[PATCH] D155984: [Sema][ObjC] Invalidate BlockDecl with invalid ParmVarDecl

[Ding Fei via Phabricator via cfe-commits]

danix800 updated this revision to Diff 543005.
danix800 added a comment.

Update ReleaseNotes


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D155984/new/

https://reviews.llvm.org/D155984

Files:
  clang/docs/ReleaseNotes.rst
  clang/lib/Sema/SemaExpr.cpp
  clang/test/AST/ast-dump-recovery.m


Index: clang/test/AST/ast-dump-recovery.m
===================================================================
--- clang/test/AST/ast-dump-recovery.m
+++ clang/test/AST/ast-dump-recovery.m
@@ -16,3 +16,9 @@
   // CHECK-NEXT:   `-DeclRefExpr {{.*}} 'foo'
   foo.undef;
 }
+
+// CHECK:      `-BlockExpr {{.*}} 'int (^)(int, int)'
+// CHECK-NEXT:   `-BlockDecl {{.*}} invalid
+int (^a)(int, int) = ^(int, undefine b) {
+   return 1;
+};
Index: clang/lib/Sema/SemaExpr.cpp
===================================================================
--- clang/lib/Sema/SemaExpr.cpp
+++ clang/lib/Sema/SemaExpr.cpp
@@ -16959,6 +16959,9 @@
 
       PushOnScopeChains(AI, CurBlock->TheScope);
     }
+
+    if (AI->isInvalidDecl())
+      CurBlock->TheDecl->setInvalidDecl();
   }
 }
 
Index: clang/docs/ReleaseNotes.rst
===================================================================
--- clang/docs/ReleaseNotes.rst
+++ clang/docs/ReleaseNotes.rst
@@ -663,6 +663,8 @@
 - Correcly diagnose jumps into statement expressions.
   This ensures the behavior of Clang is consistent with GCC.
   (`#63682 <https://github.com/llvm/llvm-project/issues/63682>`_)
+- Invalidate BlockDecl with invalid ParmVarDecl
+  (`#64005 <https://github.com/llvm/llvm-project/issues/64005>_`)
 
 Bug Fixes to Compiler Builtins
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^


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