r293333 - PR31783: Don't request the alignment of an invalid declaration.

[Richard Smith via cfe-commits]

Author: rsmith
Date: Fri Jan 27 15:28:37 2017
New Revision: 293333

URL: http://llvm.org/viewvc/llvm-project?rev=293333&view=rev
Log:
PR31783: Don't request the alignment of an invalid declaration.

Fixes an assertion failure on PS4 targets.

Modified:
    cfe/trunk/lib/Sema/SemaDecl.cpp
    cfe/trunk/test/SemaCXX/auto-cxx0x.cpp

Modified: cfe/trunk/lib/Sema/SemaDecl.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaDecl.cpp?rev=293333&r1=293332&r2=293333&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaDecl.cpp (original)
+++ cfe/trunk/lib/Sema/SemaDecl.cpp Fri Jan 27 15:28:37 2017
@@ -10930,7 +10930,8 @@ Sema::FinalizeDeclaration(Decl *ThisDecl
   if (unsigned MaxAlign = Context.getTargetInfo().getMaxTLSAlign()) {
     // Protect the check so that it's not performed on dependent types and
     // dependent alignments (we can't determine the alignment in that case).
-    if (VD->getTLSKind() && !hasDependentAlignment(VD)) {
+    if (VD->getTLSKind() && !hasDependentAlignment(VD) &&
+        !VD->isInvalidDecl()) {
       CharUnits MaxAlignChars = Context.toCharUnitsFromBits(MaxAlign);
       if (Context.getDeclAlign(VD) > MaxAlignChars) {
         Diag(VD->getLocation(), diag::err_tls_var_aligned_over_maximum)

Modified: cfe/trunk/test/SemaCXX/auto-cxx0x.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaCXX/auto-cxx0x.cpp?rev=293333&r1=293332&r2=293333&view=diff
==============================================================================
--- cfe/trunk/test/SemaCXX/auto-cxx0x.cpp (original)
+++ cfe/trunk/test/SemaCXX/auto-cxx0x.cpp Fri Jan 27 15:28:37 2017
@@ -6,3 +6,5 @@ void f() {
 }
 
 typedef auto PR25449(); // expected-error {{'auto' not allowed in typedef}}
+
+thread_local auto x; // expected-error {{requires an initializer}}


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