https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90695
Bug ID: 90695 Summary: [10 regression] g++.dg/cpp0x/noexcept15.C fails starting with r271806 Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: other Assignee: unassigned at gcc dot gnu.org Reporter: seurer at linux dot vnet.ibm.com Target Milestone: --- r271806 make -k check-gcc RUNTESTFLAGS=dg.exp=g++.dg/cpp0x/noexcept15.C # of expected passes 5 # of unexpected failures 1 # of unsupported tests 1 FAIL: g++.dg/cpp0x/noexcept15.C -std=c++14 (test for excess errors) Executing on host: /home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../xg++ -B/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../ /home/seurer/gcc/gcc-test2/gcc/testsuite/g++.dg/cpp0x/noexcept15.C -fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers -fdiagnostics-color=never -nostdinc++ -I/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc++-v3/include/powerpc64-unknown-linux-gnu -I/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc++-v3/include -I/home/seurer/gcc/gcc-test2/libstdc++-v3/libsupc++ -I/home/seurer/gcc/gcc-test2/libstdc++-v3/include/backward -I/home/seurer/gcc/gcc-test2/libstdc++-v3/testsuite/util -fmessage-length=0 -std=c++17 -pedantic-errors -Wno-long-long -S -o noexcept15.s (timeout = 300) spawn -ignore SIGHUP /home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../xg++ -B/home/seurer/gcc/build/gcc-test2/gcc/testsuite/g++/../../ /home/seurer/gcc/gcc-test2/gcc/testsuite/g++.dg/cpp0x/noexcept15.C -fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers -fdiagnostics-color=never -nostdinc++ -I/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc++-v3/include/powerpc64-unknown-linux-gnu -I/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/libstdc++-v3/include -I/home/seurer/gcc/gcc-test2/libstdc++-v3/libsupc++ -I/home/seurer/gcc/gcc-test2/libstdc++-v3/include/backward -I/home/seurer/gcc/gcc-test2/libstdc++-v3/testsuite/util -fmessage-length=0 -std=c++17 -pedantic-errors -Wno-long-long -S -o noexcept15.s /home/seurer/gcc/gcc-test2/gcc/testsuite/g++.dg/cpp0x/noexcept15.C: In instantiation of 'struct single<Blob>': /home/seurer/gcc/gcc-test2/gcc/testsuite/g++.dg/cpp0x/noexcept15.C:31:17: required from here /home/seurer/gcc/gcc-test2/gcc/testsuite/g++.dg/cpp0x/noexcept15.C:9:8: error: 'single<Tp>::elem' has incomplete type /home/seurer/gcc/gcc-test2/gcc/testsuite/g++.dg/cpp0x/noexcept15.C:26:7: note: forward declaration of 'class Blob' compiler exited with status 1 PASS: g++.dg/cpp0x/noexcept15.C -std=c++17 (test for errors, line 9) PASS: g++.dg/cpp0x/noexcept15.C -std=c++17 (test for warnings, line 26) PASS: g++.dg/cpp0x/noexcept15.C -std=c++17 (test for excess errors)