https://github.com/nehaGautam07 updated https://github.com/llvm/llvm-project/pull/181404
>From ab88ceb4cc10f56e5797fc750b177d695a8beb99 Mon Sep 17 00:00:00 2001 From: neharaj <[email protected]> Date: Fri, 13 Feb 2026 19:25:11 +0000 Subject: [PATCH] [Sema] Fix crash on invalid operator template-id --- clang/lib/Sema/SemaDecl.cpp | 4 ++++ clang/test/SemaCXX/crash-invalid-operator-template.cpp | 7 +++++++ 2 files changed, 11 insertions(+) create mode 100644 clang/test/SemaCXX/crash-invalid-operator-template.cpp diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp index 7af6ce62d08dd..daad0c611394a 100644 --- a/clang/lib/Sema/SemaDecl.cpp +++ b/clang/lib/Sema/SemaDecl.cpp @@ -6101,6 +6101,10 @@ Sema::GetNameFromUnqualifiedId(const UnqualifiedId &Name) { } case UnqualifiedIdKind::IK_TemplateId: { + + if (Name.TemplateId->isInvalid()) + return DeclarationNameInfo(); + TemplateName TName = Name.TemplateId->Template.get(); SourceLocation TNameLoc = Name.TemplateId->TemplateNameLoc; return Context.getNameForTemplate(TName, TNameLoc); diff --git a/clang/test/SemaCXX/crash-invalid-operator-template.cpp b/clang/test/SemaCXX/crash-invalid-operator-template.cpp new file mode 100644 index 0000000000000..7a7b95c612e4d --- /dev/null +++ b/clang/test/SemaCXX/crash-invalid-operator-template.cpp @@ -0,0 +1,7 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +typedef(( operator | <> ) ) ( class { private: }); +// expected-error@-1 {{cannot be defined in a parameter type}} +// expected-error@-2 {{type specifier is required}} +// expected-error@-3 {{typedef name must be an identifier}} + _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
