Fix a bug with struct initializers (in Sema::CheckInitializerListTypes()). 
Test case included from bz1948 (thanks Neil!).
Also fixed an 80 column violation...



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@46430 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Sema/SemaDecl.cpp b/Sema/SemaDecl.cpp
index e674582..8719ad7 100644
--- a/Sema/SemaDecl.cpp
+++ b/Sema/SemaDecl.cpp
@@ -461,8 +461,9 @@
     }
   } else if (DeclType->isAggregateType() || DeclType->isUnionType()) {
     if (DeclType->isStructureType() || DeclType->isUnionType()) {
-      if (startIndex < IList->getNumInits() &&
-          Context.typesAreCompatible(IList->getInit(startIndex)->getType(), DeclType)) {
+      if (startIndex < IList->getNumInits() && !topLevel &&
+          Context.typesAreCompatible(IList->getInit(startIndex)->getType(), 
+                                     DeclType)) {
         // We found a compatible struct; per the standard, this initializes the
         // struct.  (The C standard technically says that this only applies for
         // initializers for declarations with automatic scope; however, this