Issue #21328 has been updated by mame (Yusuke Endoh). Or, use GCC 14 for a while, if possible. (I am not familiar with MSYS2) ---------------------------------------- Bug #21328: Gem::Ext::BuildError: ERROR: Failed to build gem native extension. https://bugs.ruby-lang.org/issues/21328#change-113143 * Author: fagrela (Felipe Agrela) * Status: Closed * ruby -v: 3.3.8 * Backport: 3.2: UNKNOWN, 3.3: UNKNOWN, 3.4: UNKNOWN ---------------------------------------- We are facing an issue that starts in 05/03/2025 We have an Azure Devops Pipeline that build and test a project, but in the test step we have the following error: Gem::Ext::BuildError: ERROR: Failed to build gem native extension. C:/hostedtoolcache/windows/Ruby/3.3.8/x64/lib/ruby/gems/3.3.0/gems/ffi-1.16.3/ext/ffi_c '/c/hostedtoolcache/windows/Ruby/3.3.8/x64/lib/ruby/gems/3.3.0/gems/ffi-1.16.3/ext/ffi_c/libffi-x64-mingw-ucrt' 2025-05-08T20:17:16.1292182Z compiling AbstractMemory.c 2025-05-08T20:17:16.1293918Z AbstractMemory.c: In function 'rbffi_AbstractMemory_Init': 2025-05-08T20:17:16.1379827Z AbstractMemory.c(816,49): error G9F317667: passing argument 3 of 'rb_define_method' from [C:\Users\VssAdministrator\.nuget\packages\project.msbuild.sdk\8.0.10-platform-debuggi0004\build\Chef\ChefDependencies.proj] [D:\a\1\s\Tests\ChefUnitTests\ChefUnitTests.csproj] 2025-05-08T20:17:16.1382541Z incompatible pointer type [-Wincompatible-pointer-types] 2025-05-08T20:17:16.1384491Z 816 | rb_define_method(classMemory, "put_" #type, memory_put_##type, 2); \ 2025-05-08T20:17:16.1386316Z | ^~~~~~~~~~~ 2025-05-08T20:17:16.1388056Z | | 2025-05-08T20:17:16.1389784Z | VALUE (*)(VALUE, VALUE, 2025-05-08T20:17:16.1391627Z VALUE) {aka long long unsigned int (*)(long long unsigned int, long long 2025-05-08T20:17:16.1393395Z unsigned int, long long unsigned int)} 2025-05-08T20:17:16.1395349Z AbstractMemory.c:833:5: note: in expansion of macro 'INT' 2025-05-08T20:17:16.1397142Z 833 | INT(int8); 2025-05-08T20:17:16.1398853Z | ^~~ 2025-05-08T20:17:16.1400582Z In file included from 2025-05-08T20:17:16.1402347Z C:/hostedtoolcache/windows/Ruby/3.3.8/x64/include/ruby-3.3.0/ruby/internal/anyargs.h:78, 2025-05-08T20:17:16.1404181Z from 2025-05-08T20:17:16.1406077Z C:/hostedtoolcache/windows/Ruby/3.3.8/x64/include/ruby-3.3.0/ruby/ruby.h:27, 2025-05-08T20:17:16.1407838Z from 2025-05-08T20:17:16.1409590Z C:/hostedtoolcache/windows/Ruby/3.3.8/x64/include/ruby-3.3.0/ruby.h:38, 2025-05-08T20:17:16.1411368Z from AbstractMemory.c:40: 2025-05-08T20:17:16.1413229Z C:/hostedtoolcache/windows/Ruby/3.3.8/x64/include/ruby-3.3.0/ruby/internal/method.h:99:61: 2025-05-08T20:17:16.1415037Z note: expected 'VALUE (*)(void)' {aka 'long long unsigned int (*)(void)'} but 2025-05-08T20:17:16.1417112Z argument is of type 'VALUE (*)(VALUE, VALUE, VALUE)' {aka 'long long unsigned 2025-05-08T20:17:16.1419032Z int (*)(long long unsigned int, long long unsigned int, long long unsigned 2025-05-08T20:17:16.1420785Z int)'} 2025-05-08T20:17:16.1422532Z 99 | void rb_define_method(VALUE klass, const char *mid, VALUE 2025-05-08T20:17:16.1424350Z (*func)(ANYARGS), int arity); 2025-05-08T20:17:16.1427260Z | 2025-05-08T20:17:16.1429021Z ~~~~~~~~^~~~~~~~~~~~~~ 2025-05-08T20:17:16.1430845Z AbstractMemory.c:96:1: note: 'memory_put_int8' declared here 2025-05-08T20:17:16.1432652Z 96 | memory_put_##name(VALUE self, VALUE offset, VALUE value) \ 2025-05-08T20:17:16.1434412Z | ^~~~~~~~~~~ 2025-05-08T20:17:16.1436168Z AbstractMemory.c:259:1: note: in expansion of macro 'NUM_OP' 2025-05-08T20:17:16.1438040Z 259 | NUM_OP(int8, int8_t, NUM2INT, INT2NUM, NOSWAP); 2025-05-08T20:17:16.1439757Z | ^~~~~~ 2025-05-08T20:17:16.1446346Z AbstractMemory.c(817,49): error G9F317667: passing argument 3 of 'rb_define_method' from [C:\Users\VssAdministrator\.nuget\packages\project.msbuild.sdk\8.0.10-platform-debuggi0004\build\Chef\ChefDependencies.proj] [D:\a\1\s\Tests\ChefUnitTests\ChefUnitTests.csproj] 2025-05-08T20:17:16.1448813Z incompatible pointer type [-Wincompatible-pointer-types] 2025-05-08T20:17:16.1450695Z 817 | rb_define_method(classMemory, "get_" #type, memory_get_##type, 1); \ 2025-05-08T20:17:16.1452471Z | ^~~~~~~~~~~ 2025-05-08T20:17:16.1454208Z | | 2025-05-08T20:17:16.1455919Z | VALUE (*)(VALUE, VALUE) 2025-05-08T20:17:16.1457703Z {aka long long unsigned int (*)(long long unsigned int, long long unsigned 2025-05-08T20:17:16.1459434Z int)} 2025-05-08T20:17:16.1461252Z AbstractMemory.c:833:5: note: in expansion of macro 'INT' 2025-05-08T20:17:16.1463024Z 833 | INT(int8); 2025-05-08T20:17:16.1464707Z | ^~~ Any ideas or how can we fix that? -- https://bugs.ruby-lang.org/