* using log directory ‘/srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck’
* using R Under development (unstable) (2025-08-28 r88733)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    Debian clang version 19.1.7 (3+b1)
    Debian flang-new version 19.1.7 (3+b1)
* running under: Debian GNU/Linux forky/sid
* using session charset: UTF-8
* checking for file ‘otelsdk/DESCRIPTION’ ... OK
* this is package ‘otelsdk’ version ‘0.2.0’
* package encoding: UTF-8
* checking CRAN incoming feasibility ... [4s/5s] NOTE
Maintainer: ‘Gábor Csárdi <csardi.gabor@gmail.com>’

New submission
* checking package namespace information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for executable files ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking for sufficient/correct file permissions ... OK
* checking serialization versions ... OK
* checking whether package ‘otelsdk’ can be installed ... [290s/291s] WARNING
Found the following significant warnings:
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/common/env_variables.cc:84:3: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/common/env_variables.cc:183:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/common/env_variables.cc:218:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/common/env_variables.cc:224:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/common/env_variables.cc:257:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/common/env_variables.cc:263:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/trace/tracer_provider.cc:37:3: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/trace/tracer_provider.cc:99:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/trace/tracer_provider.cc:104:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/trace/batch_span_processor.cc:94:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/meter_provider.cc:52:3: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/meter_provider.cc:74:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/meter_provider.cc:105:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/meter.cc:109:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/meter.cc:126:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/meter.cc:152:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/meter.cc:179:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/meter.cc:205:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/meter.cc:231:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/meter.cc:258:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/meter.cc:286:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/meter.cc:312:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/meter.cc:339:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/meter.cc:365:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/meter.cc:391:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/meter.cc:418:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/meter.cc:445:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/meter.cc:471:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/meter.cc:498:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/meter.cc:558:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/meter.cc:572:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/meter.cc:630:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/meter.cc:650:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/meter.cc:700:7: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/meter.cc:723:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/meter_context.cc:147:7: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/meter_context.cc:173:7: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/meter_context.cc:178:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/meter_context.cc:222:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/metric_reader.cc:28:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/metric_reader.cc:36:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/metric_reader.cc:55:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/metric_reader.cc:63:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/metric_reader.cc:74:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/metric_reader.cc:79:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/export/periodic_exporting_metric_reader.cc:51:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/export/periodic_exporting_metric_reader.cc:71:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/export/periodic_exporting_metric_reader.cc:118:7: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/export/periodic_exporting_metric_reader.cc:176:9: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/export/periodic_exporting_metric_reader.cc:196:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/export/periodic_exporting_metric_reader.cc:202:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/state/metric_collector.cc:48:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/state/metric_collector.cc:62:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/state/observable_registry.cc:80:7: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/aggregation/sum_aggregation.cc:36:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/aggregation/sum_aggregation.cc:89:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:29:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:40:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:53:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:65:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:76:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:89:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:99:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:105:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:119:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:125:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:136:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:142:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:154:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:160:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:173:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:185:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:199:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:212:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:223:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:237:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:248:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:262:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:274:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:287:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:302:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:313:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:326:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:338:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:349:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:362:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:372:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:385:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:396:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:408:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:422:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:433:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:445:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:458:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:470:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:485:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:497:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:504:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:516:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:523:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:537:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:544:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:557:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/metrics/sync_instruments.cc:563:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/sdk/src/logs/logger_provider.cc:40:3: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/ext/src/http/client/curl/http_client_curl.cc:197:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/ext/src/http/client/curl/http_operation_curl.cc:589:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/ext/src/http/client/curl/http_operation_curl.cc:610:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/ext/src/http/client/curl/http_operation_curl.cc:630:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/ext/src/http/client/curl/http_operation_curl.cc:657:7: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/ext/src/http/client/curl/http_operation_curl.cc:661:7: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/ext/src/http/client/curl/http_operation_curl.cc:897:9: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/ext/src/http/client/curl/http_operation_curl.cc:921:9: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/ext/src/http/client/curl/http_operation_curl.cc:1195:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_http_client.cc:115:9: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_http_client.cc:124:9: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_http_client.cc:180:9: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_http_client.cc:187:11: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_http_client.cc:194:11: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_http_client.cc:201:11: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_http_client.cc:212:9: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_http_client.cc:219:11: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_http_client.cc:226:11: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_http_client.cc:237:9: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_http_client.cc:244:11: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_http_client.cc:255:9: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_http_client.cc:266:9: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_http_client.cc:277:9: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_http_client.cc:284:11: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_http_client.cc:291:11: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_http_client.cc:302:9: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_http_client.cc:764:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_http_client.cc:901:7: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_http_client.cc:926:9: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_http_client.cc:934:9: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_http_client.cc:955:7: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_http_client.cc:971:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_http_exporter.cc:154:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_http_exporter.cc:198:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_http_exporter.cc:203:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_http_log_record_exporter.cc:158:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_http_log_record_exporter.cc:199:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_http_log_record_exporter.cc:204:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_http_metric_exporter.cc:164:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_http_metric_exporter.cc:207:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_http_metric_exporter.cc:212:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_file_client.cc:1236:7: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_file_client.cc:1262:9: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_file_client.cc:1274:9: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_file_client.cc:1292:7: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_file_client.cc:1315:9: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_file_client.cc:1344:9: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_file_client.cc:1549:7: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_file_client.cc:1554:7: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_file_client.cc:1664:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_file_exporter.cc:64:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_file_exporter.cc:91:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_file_exporter.cc:96:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_file_log_record_exporter.cc:67:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_file_log_record_exporter.cc:94:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_file_log_record_exporter.cc:99:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_file_metric_exporter.cc:72:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_file_metric_exporter.cc:100:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/otlp/src/otlp_file_metric_exporter.cc:105:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/ostream/src/span_exporter.cc:73:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/ostream/src/metric_exporter.cc:57:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/ostream/src/metric_exporter.cc:65:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/ostream/src/metric_exporter.cc:107:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/ostream/src/log_record_exporter.cc:58:5: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/memory/include/opentelemetry/exporters/memory/in_memory_span_exporter.h:61:7: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
  /srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00_pkg_src/otelsdk/src/cpp/exporters/memory/src/in_memory_metric_exporter_factory.cc:56:7: warning: passing no argument for the '...' parameter of a variadic macro is a C++20 extension [-Wc++20-extensions]
See ‘/srv/hornik/tmp/CRAN_pretest/otelsdk.Rcheck/00install.out’ for details.
* used C compiler: ‘Debian clang version 19.1.7 (3+b2)’
* used C++ compiler: ‘Debian clang version 19.1.7 (3+b2)’
* checking package directory ... OK
* checking for future file timestamps ... OK
* checking DESCRIPTION meta-information ... OK
* checking top-level files ... OK
* checking for left-over files ... OK
* checking index information ... OK
* checking package subdirectories ... OK
* checking code files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* checking whether the package can be loaded ... [0s/0s] OK
* checking whether the package can be loaded with stated dependencies ... [0s/0s] OK
* checking whether the package can be unloaded cleanly ... [0s/0s] OK
* checking whether the namespace can be loaded with stated dependencies ... [0s/0s] OK
* checking whether the namespace can be unloaded cleanly ... [0s/0s] OK
* checking loading without being on the library search path ... [0s/0s] OK
* checking whether startup messages can be suppressed ... [0s/0s] OK
* checking use of S3 registration ... OK
* checking dependencies in R code ... OK
* checking S3 generic/method consistency ... OK
* checking replacement functions ... OK
* checking foreign function calls ... OK
* checking R code for possible problems ... [4s/4s] OK
* checking Rd files ... [0s/0s] OK
* checking Rd metadata ... OK
* checking Rd line widths ... OK
* checking Rd cross-references ... OK
* checking for missing documentation entries ... OK
* checking for code/documentation mismatches ... OK
* checking Rd \usage sections ... OK
* checking Rd contents ... OK
* checking for unstated dependencies in examples ... OK
* checking line endings in shell scripts ... OK
* checking line endings in C/C++/Fortran sources/headers ... OK
* checking line endings in Makefiles ... OK
* checking compilation flags in Makevars ... OK
* checking for GNU extensions in Makefiles ... OK
* checking for portable use of $(BLAS_LIBS) and $(LAPACK_LIBS) ... OK
* checking use of PKG_*FLAGS in Makefiles ... OK
* checking use of SHLIB_OPENMP_*FLAGS in Makefiles ... OK
* checking include directives in Makefiles ... OK
* checking pragmas in C/C++ headers and code ... OK
* checking compilation flags used ... OK
* checking compiled code ... OK
* checking examples ... [1s/1s] OK
* checking for unstated dependencies in ‘tests’ ... OK
* checking tests ... [6s/6s] ERROR
  Running ‘testthat.R’ [6s/6s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > # This file is part of the standard setup for testthat.
  > # It is recommended that you do not modify it.
  > #
  > # Where should you do additional test configuration?
  > # Learn more about the roles of various files in:
  > # * https://r-pkgs.org/testing-design.html#sec-tests-files-overview
  > # * https://testthat.r-lib.org/articles/special-files.html
  > 
  > library(testthat)
  > library(otelsdk)
  > 
  > if (requireNamespace("testthatlabs", quietly = TRUE)) {
  +   test_check(
  +     "otelsdk",
  +     reporter = asNamespace("testthatlabs")$non_interactive_reporter$new(
  +       "otelsdk"
  +     )
  +   )
  + } else {
  +   test_check("otelsdk")
  + }
  Error in eval(expr, p) : object '.__span' not found
  [ FAIL 1 | WARN 0 | SKIP 127 | PASS 421 ]
  
  ══ Skipped tests (127) ═════════════════════════════════════════════════════════
  • On CRAN (125): 'test-checks.R:37:3', 'test-checks.R:63:3',
    'test-checks.R:80:3', 'test-checks.R:108:3', 'test-checks.R:114:3',
    'test-checks.R:137:3', 'test-checks.R:153:3', 'test-checks.R:171:3',
    'test-checks.R:194:3', 'test-checks.R:211:3', 'test-checks.R:230:3',
    'test-checks.R:249:3', 'test-checks.R:271:3', 'test-checks.R:301:3',
    'test-checks.R:322:3', 'test-checks.R:348:3', 'test-checks.R:382:3',
    'test-checks.R:406:3', 'test-checks.R:426:3', 'test-checks.R:474:3',
    'test-checks.R:497:3', 'test-checks.R:532:3', 'test-checks.R:552:3',
    'test-checks.R:577:3', 'test-checks.R:602:3', 'test-checks.R:621:3',
    'test-checks.R:645:3', 'test-checks.R:663:3', 'test-checks.R:678:3',
    'test-checks.R:710:3', 'test-checks.R:727:3', 'test-checks.R:744:3',
    'test-checks.R:753:3', 'test-checks.R:775:3', 'test-checks.R:781:3',
    'test-checks.R:798:3', 'test-checks.R:808:3', 'test-checks.R:836:3',
    'test-checks.R:860:3', 'test-checks.R:876:3', 'test-checks.R:892:3',
    'test-checks.R:899:3', 'test-checks.R:953:3', 'test-checks.R:1025:3',
    'test-checks.R:1031:3', 'test-checks.R:1046:3', 'test-checks.R:1065:3',
    'test-checks.R:1081:3', 'test-checks.R:1096:3', 'test-checks.R:1111:3',
    'test-checks.R:1129:3', 'test-checks.R:1144:3', 'test-checks.R:1161:3',
    'test-collector-cc.R:32:3', 'test-collector-cc.R:64:3',
    'test-collector-cc.R:71:3', 'test-current.R:2:3', 'test-defaults.R:2:3',
    'test-defaults.R:8:3', 'test-defaults.R:15:3', 'test-error.R:7:3',
    'test-error.R:32:3', 'test-formatting.R:2:3', 'test-glue.R:61:3',
    'test-glue.R:71:3', 'test-logger-c.R:12:3', 'test-logger-c.R:41:3',
    'test-logger-provider-http.R:2:3', 'test-logger-provider-http.R:27:3',
    'test-logger-provider-stdout.R:38:3', 'test-logger-provider-stdout.R:62:3',
    'test-logger-sdk-cc.R:15:3', 'test-logger-sdk-cc.R:118:3',
    'test-logger.R:12:3', 'test-logger.R:73:3', 'test-logger.R:151:3',
    'test-logger.R:156:3', 'test-logger.R:164:3', 'test-logger.R:172:3',
    'test-logger.R:180:3', 'test-logger.R:188:3', 'test-logger.R:196:3',
    'test-logger.R:204:3', 'test-meter-c.R:18:3', 'test-meter-c.R:31:3',
    'test-meter-c.R:39:3', 'test-meter-c.R:47:3', 'test-meter-c.R:55:3',
    'test-meter-c.R:63:3', 'test-meter-c.R:71:3', 'test-meter-c.R:79:3',
    'test-meter-c.R:87:3', 'test-meter-c.R:95:3', 'test-meter-c.R:103:3',
    'test-meter-c.R:111:3', 'test-meter-provider-file.R:24:3',
    'test-meter-provider-http.R:23:3', 'test-meter-provider-memory.R:2:3',
    'test-meter-provider-stdout.R:12:3', 'test-meter-provider-stdout.R:19:3',
    'test-meter-sdk-cc.R:2:3', 'test-print.R:3:3', 'test-print.R:9:3',
    'test-print.R:20:3', 'test-print.R:24:3', 'test-print.R:39:3',
    'test-print.R:60:3', 'test-print.R:72:3', 'test-print.R:102:3',
    'test-print.R:120:3', 'test-print.R:136:3', 'test-print.R:144:3',
    'test-print.R:158:3', 'test-span.R:130:3', 'test-span.R:156:3',
    'test-span.R:225:5', 'test-spelling.R:2:3',
    'test-tracer-provider-file.R:20:3',
    'test-tracer-provider-http-default.R:2:3', 'test-tracer-provider-http.R:9:3',
    'test-tracer-provider-memory.R:2:3', 'test-tracer-provider-stdout.R:21:3',
    'test-utils.R:53:3', 'test-utils.R:77:3', 'test-utils.R:180:3'
  • empty test (2): 'test-logger-c.R:46:1', 'test-meter-sdk-cc.R:7:1'
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Error ('test-span.R:251:5'): activate, deactivate manually ──────────────────
  Error in `eval(expr, p)`: attempt to apply non-function
  Backtrace:
      ▆
   1. └─otelsdk::with_otel_record(...) at test-span.R:250:3
   2.   └─otelsdk (local) value()
   3.     └─env$fun() at test-span.R:251:5
  
  [ FAIL 1 | WARN 0 | SKIP 127 | PASS 421 ]
  Error: Test failures
  Execution halted
* checking PDF version of manual ... [4s/4s] OK
* checking HTML version of manual ... [1s/1s] OK
* checking for non-standard things in the check directory ... OK
* checking for detritus in the temp directory ... OK
* DONE
Status: 1 ERROR, 1 WARNING, 1 NOTE