From: Alp Toker <alp@nuanti.com>
Date: Sat, 21 Dec 2013 01:10:54 +0000 (+0000)
Subject: Assert that tag decls are never marked (in)valid after definition is complete
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4050e7ed39b85c5781fb60677159d04da4d63285;p=clang

Assert that tag decls are never marked (in)valid after definition is complete

Sema relies on this assumption.

Follow-up to r197848.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@197850 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/AST/DeclBase.cpp b/lib/AST/DeclBase.cpp
index 4eceda4fac..8e7373631d 100644
--- a/lib/AST/DeclBase.cpp
+++ b/lib/AST/DeclBase.cpp
@@ -85,6 +85,7 @@ const char *Decl::getDeclKindName() const {
 
 void Decl::setInvalidDecl(bool Invalid) {
   InvalidDecl = Invalid;
+  assert(!isa<TagDecl>(this) || !cast<TagDecl>(this)->isCompleteDefinition());
   if (Invalid && !isa<ParmVarDecl>(this)) {
     // Defensive maneuver for ill-formed code: we're likely not to make it to
     // a point where we set the access specifier, so default it to "public"