From: Chris Lattner <sabre@nondot.org>
Date: Sun, 10 Oct 2010 17:49:49 +0000 (+0000)
Subject: Allow a string literal to initialize a tail array (PR8217), patch
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9046c224f16be3cef84f03b96a6c00a621c8383e;p=clang

Allow a string literal to initialize a tail array (PR8217), patch
by Pierre Habouzit!



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@116165 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Sema/SemaInit.cpp b/lib/Sema/SemaInit.cpp
index bac9f8fa75..7f0f2767c6 100644
--- a/lib/Sema/SemaInit.cpp
+++ b/lib/Sema/SemaInit.cpp
@@ -1474,7 +1474,8 @@ InitListChecker::CheckDesignatedInitializer(const InitializedEntity &Entity,
         Invalid = true;
       }
 
-      if (!hadError && !isa<InitListExpr>(DIE->getInit())) {
+      if (!hadError && !isa<InitListExpr>(DIE->getInit()) &&
+          !isa<StringLiteral>(DIE->getInit())) {
         // The initializer is not an initializer list.
         SemaRef.Diag(DIE->getInit()->getSourceRange().getBegin(),
                       diag::err_flexible_array_init_needs_braces)
diff --git a/test/CodeGen/init.c b/test/CodeGen/init.c
index c8de99d901..dc9f82a6c1 100644
--- a/test/CodeGen/init.c
+++ b/test/CodeGen/init.c
@@ -46,3 +46,15 @@ void f6() {
   int x;
   long ids[] = { (long) &x };  
 }
+
+
+
+
+// CHECK: @test7 = global{{.*}}{ i32 0, [4 x i8] c"bar\00" }
+// PR8217
+struct a7 {
+  int  b;
+  char v[];
+};
+
+struct a7 test7 = { .b = 0, .v = "bar" };