https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103902
Thiago Jung Bauermann <thiago.bauermann at linaro dot org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |thiago.bauermann at linaro dot org --- Comment #8 from Thiago Jung Bauermann <thiago.bauermann at linaro dot org> --- Hello, The new tests udlit-extended-id-1.C and udlit-extended-id-3.C are failing on armv8l-linux-gnueabihf (tested on Ubuntu 22.04): Running g++:g++.dg/dg.exp ... FAIL: g++.dg/cpp0x/udlit-extended-id-1.C -std=c++14 (test for excess errors) UNRESOLVED: g++.dg/cpp0x/udlit-extended-id-1.C -std=c++14 compilation failed to produce executable FAIL: g++.dg/cpp0x/udlit-extended-id-1.C -std=c++17 (test for excess errors) UNRESOLVED: g++.dg/cpp0x/udlit-extended-id-1.C -std=c++17 compilation failed to produce executable FAIL: g++.dg/cpp0x/udlit-extended-id-1.C -std=c++20 (test for excess errors) UNRESOLVED: g++.dg/cpp0x/udlit-extended-id-1.C -std=c++20 compilation failed to produce executable FAIL: g++.dg/cpp0x/udlit-extended-id-3.C -std=c++14 (test for excess errors) FAIL: g++.dg/cpp0x/udlit-extended-id-3.C -std=c++17 (test for excess errors) FAIL: g++.dg/cpp0x/udlit-extended-id-3.C -std=c++20 (test for excess errors) Looking at g++.log, the errors are: /home/thiago.bauermann/src/gcc/gcc/testsuite/g++.dg/cpp0x/udlit-extended-id-1.C:24:14: error: 'const char* operator""_1\U000003c3(const char*, long unsigned int)' has invalid argument list /home/thiago.bauermann/src/gcc/gcc/testsuite/g++.dg/cpp0x/udlit-extended-id-1.C:29:14: error: 'const char* operator""_\U000003a32(const char*, long unsigned int)' has invalid argument list /home/thiago.bauermann/src/gcc/gcc/testsuite/g++.dg/cpp0x/udlit-extended-id-1.C:34:14: error: 'const char* operator""_\U000000e61(const char*, long unsigned int)' has invalid argument list /home/thiago.bauermann/src/gcc/gcc/testsuite/g++.dg/cpp0x/udlit-extended-id-1.C:39:13: error: 'const char* operator""_\U000001532(const char*, long unsigned int)' has invalid argument list /home/thiago.bauermann/src/gcc/gcc/testsuite/g++.dg/cpp0x/udlit-extended-id-1.C: In function 'int main()': /home/thiago.bauermann/src/gcc/gcc/testsuite/g++.dg/cpp0x/udlit-extended-id-1.C:56:15: error: unable to find string literal operator 'operator""_1\U000003c3' with 'const char [4]', 'unsigned int' arguments /home/thiago.bauermann/src/gcc/gcc/testsuite/g++.dg/cpp0x/udlit-extended-id-1.C:58:15: error: unable to find string literal operator 'operator""_\U000003a32' with 'const char [5]', 'unsigned int' arguments /home/thiago.bauermann/src/gcc/gcc/testsuite/g++.dg/cpp0x/udlit-extended-id-1.C:60:15: error: unable to find string literal operator 'operator""_1\U000003c3' with 'const char [7]', 'unsigned int' arguments /home/thiago.bauermann/src/gcc/gcc/testsuite/g++.dg/cpp0x/udlit-extended-id-1.C:62:15: error: unable to find string literal operator 'operator""_1\U000003c3' with 'const char [8]', 'unsigned int' arguments /home/thiago.bauermann/src/gcc/gcc/testsuite/g++.dg/cpp0x/udlit-extended-id-1.C:65:15: error: unable to find string literal operator 'operator""_\U000003a32' with 'const char [7]', 'unsigned int' arguments /home/thiago.bauermann/src/gcc/gcc/testsuite/g++.dg/cpp0x/udlit-extended-id-1.C:67:15: error: unable to find string literal operator 'operator""_\U000000e61' with 'const char [4]', 'unsigned int' arguments /home/thiago.bauermann/src/gcc/gcc/testsuite/g++.dg/cpp0x/udlit-extended-id-1.C:69:15: error: unable to find string literal operator 'operator""_\U000001532' with 'const char [4]', 'unsigned int' arguments compiler exited with status 1 Any idea what could be going wrong? They do pass on aarch64-linux, so I wonder if this is a 32-bit issue?