https://github.com/hokein updated https://github.com/llvm/llvm-project/pull/188123
>From b3f87b6f63ca319ffd99b696413a81c80f7695b7 Mon Sep 17 00:00:00 2001 From: Haojian Wu <[email protected]> Date: Mon, 23 Mar 2026 21:28:35 +0100 Subject: [PATCH 1/2] [clang][Parser] Fix crash during decltype error recovery with missing semicolons --- clang/lib/Parse/ParseDeclCXX.cpp | 1 - clang/test/Parser/decltype-gh188014.cpp | 4 ++++ 2 files changed, 4 insertions(+), 1 deletion(-) create mode 100644 clang/test/Parser/decltype-gh188014.cpp diff --git a/clang/lib/Parse/ParseDeclCXX.cpp b/clang/lib/Parse/ParseDeclCXX.cpp index 274c354d59808..5a7863506cc91 100644 --- a/clang/lib/Parse/ParseDeclCXX.cpp +++ b/clang/lib/Parse/ParseDeclCXX.cpp @@ -1082,7 +1082,6 @@ SourceLocation Parser::ParseDecltypeSpecifier(DeclSpec &DS) { PP.RevertCachedTokens(2); ConsumeToken(); // the semi. EndLoc = ConsumeAnyToken(); - assert(Tok.is(tok::semi)); } else { EndLoc = Tok.getLocation(); } diff --git a/clang/test/Parser/decltype-gh188014.cpp b/clang/test/Parser/decltype-gh188014.cpp new file mode 100644 index 0000000000000..e8403bdcbe3bb --- /dev/null +++ b/clang/test/Parser/decltype-gh188014.cpp @@ -0,0 +1,4 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s + +// GH188014 +& decltype ( ( union { // expected-error {{expected ';' after union}} expected-error {{expected '}'}} expected-error {{expected ')'}} expected-error {{expected expression}} expected-error {{expected unqualified-id}} expected-note {{to match this '('}} expected-note {{to match this '{'}} >From 88dbbc35f87e280b63b7100b0a1a983a330a5e68 Mon Sep 17 00:00:00 2001 From: Haojian Wu <[email protected]> Date: Tue, 31 Mar 2026 22:04:51 +0200 Subject: [PATCH 2/2] Add release note --- clang/docs/ReleaseNotes.rst | 1 + 1 file changed, 1 insertion(+) diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst index 45234c316eba8..1b31728a49957 100644 --- a/clang/docs/ReleaseNotes.rst +++ b/clang/docs/ReleaseNotes.rst @@ -402,6 +402,7 @@ Miscellaneous Clang Crashes Fixed - Fixed a crash when subscripting a vector type with large unsigned integer values. (#GH180563) - Fixed a crash when evaluating ``__is_bitwise_cloneable`` on invalid record types. (#GH183707) - Fixed an assertion failure when casting a function pointer with a target with a non-default program address space. (#GH186210) +- Fixed an assertion failure when parsing an invalid ``decltype`` specifier with missing parentheses or extra semicolons. (#GH188014) OpenACC Specific Changes ------------------------ _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
