Clang 19 now implements CWG 96 [1], which requires a template argument list after a 'template' keyword, resulting in errors similar to: /wrkdirs/usr/ports/devel/llvm13/work/llvm-project-13.0.1.src/flang/include/flang/Evaluate/integer.h:310:32: error: a template argument list is expected after a name prefixed by the template keyword [-Wmissing-template-arg-list-after-template-kw] 310 | auto back{FROM::template ConvertSigned(result.value)}; | ^ Upstream has committed a fix to their main branch [2], but it does not apply cleanly to 13.0.1, so add a backported patch. [1] https://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#96 [2] https://github.com/llvm/llvm-project/commit/7bc7672925f8154be3b8220365d3f269ac43621c
Created attachment 253548 [details] devel/llvm13: fix build with clang 19
Seems plausible.
A commit in branch main references this bug: URL: https://cgit.FreeBSD.org/ports/commit/?id=e34a77083e96050812b4f082efc716dd16069c82 commit e34a77083e96050812b4f082efc716dd16069c82 Author: Dimitry Andric <dim@FreeBSD.org> AuthorDate: 2024-09-13 20:00:46 +0000 Commit: Dimitry Andric <dim@FreeBSD.org> CommitDate: 2024-09-14 07:21:04 +0000 devel/llvm13: fix build with clang 19 Clang 19 now implements CWG 96 [1], which requires a template argument list after a 'template' keyword, resulting in errors similar to: /wrkdirs/usr/ports/devel/llvm13/work/llvm-project-13.0.1.src/flang/include/flang/Evaluate/integer.h:310:32: error: a template argument list is expected after a name prefixed by the template keyword [-Wmissing-template-arg-list-after-template-kw] 310 | auto back{FROM::template ConvertSigned(result.value)}; | ^ Upstream has committed a fix to their main branch [2], but it does not apply cleanly to 13.0.1, so add a backported patch. [1] https://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#96 [2] https://github.com/llvm/llvm-project/commit/7bc7672925f8154be3b8220365d3f269ac43621c PR: 281486 Approved by: brooks (maintainer) MFH: 2024Q3 devel/llvm13/files/patch-backport-7bc7672925 (new) | 61 ++++++++++++++++++++++ 1 file changed, 61 insertions(+)
A commit in branch 2024Q3 references this bug: URL: https://cgit.FreeBSD.org/ports/commit/?id=b3ef9c3fc26694ff56749fcdb04cee2af2567f06 commit b3ef9c3fc26694ff56749fcdb04cee2af2567f06 Author: Dimitry Andric <dim@FreeBSD.org> AuthorDate: 2024-09-13 20:00:46 +0000 Commit: Dimitry Andric <dim@FreeBSD.org> CommitDate: 2024-09-14 07:25:06 +0000 devel/llvm13: fix build with clang 19 Clang 19 now implements CWG 96 [1], which requires a template argument list after a 'template' keyword, resulting in errors similar to: /wrkdirs/usr/ports/devel/llvm13/work/llvm-project-13.0.1.src/flang/include/flang/Evaluate/integer.h:310:32: error: a template argument list is expected after a name prefixed by the template keyword [-Wmissing-template-arg-list-after-template-kw] 310 | auto back{FROM::template ConvertSigned(result.value)}; | ^ Upstream has committed a fix to their main branch [2], but it does not apply cleanly to 13.0.1, so add a backported patch. [1] https://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#96 [2] https://github.com/llvm/llvm-project/commit/7bc7672925f8154be3b8220365d3f269ac43621c PR: 281486 Approved by: brooks (maintainer) MFH: 2024Q3 (cherry picked from commit e34a77083e96050812b4f082efc716dd16069c82) devel/llvm13/files/patch-backport-7bc7672925 (new) | 61 ++++++++++++++++++++++ 1 file changed, 61 insertions(+)