[cfe-commits] r58846 - in /cfe/trunk: lib/Sema/SemaDecl.cpp test/Sema/init.c

[Argiris Kirtzidis]

Author: akirtzidis
Date: Fri Nov  7 07:01:22 2008
New Revision: 58846

URL: http://llvm.org/viewvc/llvm-project?rev=58846&view=rev
Log:
Fix crash caused by this:

void f() {
   int +; // crash here
}

Modified:
    cfe/trunk/lib/Sema/SemaDecl.cpp
    cfe/trunk/test/Sema/init.c

Modified: cfe/trunk/lib/Sema/SemaDecl.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaDecl.cpp?rev=58846&r1=58845&r2=58846&view=diff

==============================================================================
--- cfe/trunk/lib/Sema/SemaDecl.cpp (original)
+++ cfe/trunk/lib/Sema/SemaDecl.cpp Fri Nov  7 07:01:22 2008
@@ -1639,6 +1639,10 @@
 void Sema::ActOnUninitializedDecl(DeclTy *dcl) {
   Decl *RealDecl = static_cast<Decl *>(dcl);
 
+  // If there is no declaration, there was an error parsing it. Just ignore it.
+  if (RealDecl == 0)
+    return;
+
   if (VarDecl *Var = dyn_cast<VarDecl>(RealDecl)) {
     QualType Type = Var->getType();
     // C++ [dcl.init.ref]p3:

Modified: cfe/trunk/test/Sema/init.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Sema/init.c?rev=58846&r1=58845&r2=58846&view=diff

==============================================================================
--- cfe/trunk/test/Sema/init.c (original)
+++ cfe/trunk/test/Sema/init.c Fri Nov  7 07:01:22 2008
@@ -16,6 +16,7 @@
 int test() {
 int a[10];
 int b[10] = a; // expected-error {{initialization with "{...}" expected}}
+int +; // expected-error {{expected identifier or '('}} expected-error {{declarator requires an identifier}} expected-error {{parse error}}
 }