Author: Benjamin Maxwell Date: 2025-07-24T09:42:05+01:00 New Revision: c049732d7f946492ec3f6f5e7c3b845b7133fca8
URL: https://github.com/llvm/llvm-project/commit/c049732d7f946492ec3f6f5e7c3b845b7133fca8 DIFF: https://github.com/llvm/llvm-project/commit/c049732d7f946492ec3f6f5e7c3b845b7133fca8.diff LOG: [clang] Fix crash when diagnosing unsupported attributes (#150333) In #141305, the attribute argument was (unintentionally) removed from the diagnostic emission. Fixes #150237 Added: clang/test/Sema/unsupported-arm-streaming.cpp Modified: clang/lib/Sema/SemaDeclAttr.cpp Removed: ################################################################################ diff --git a/clang/lib/Sema/SemaDeclAttr.cpp b/clang/lib/Sema/SemaDeclAttr.cpp index 59f89b192ba68..a4e8de49a4229 100644 --- a/clang/lib/Sema/SemaDeclAttr.cpp +++ b/clang/lib/Sema/SemaDeclAttr.cpp @@ -2041,7 +2041,8 @@ bool Sema::CheckAttrTarget(const ParsedAttr &AL) { // Check whether the attribute is valid on the current target. if (!AL.existsInTarget(Context.getTargetInfo())) { if (AL.isRegularKeywordAttribute()) - Diag(AL.getLoc(), diag::err_keyword_not_supported_on_target); + Diag(AL.getLoc(), diag::err_keyword_not_supported_on_target) + << AL << AL.getRange(); else DiagnoseUnknownAttribute(AL); AL.setInvalid(); diff --git a/clang/test/Sema/unsupported-arm-streaming.cpp b/clang/test/Sema/unsupported-arm-streaming.cpp new file mode 100644 index 0000000000000..8693dd6875d50 --- /dev/null +++ b/clang/test/Sema/unsupported-arm-streaming.cpp @@ -0,0 +1,3 @@ +// RUN: %clang_cc1 -x c -triple x86_64-pc-linux-gnu -fsyntax-only -verify %s + +void arm_streaming(void) __arm_streaming {} // expected-error {{'__arm_streaming' is not supported on this target}} _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
