More progress on array initializers.

- Added Expr::isConstantExpr().
- Added type checking for InitListExpr elements.
- Added diagnostic for trying to initialize a variable sized object.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41674 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/array-init.c b/test/Sema/array-init.c
index 3ab2f4e..209b734 100644
--- a/test/Sema/array-init.c
+++ b/test/Sema/array-init.c
@@ -7,12 +7,14 @@
 
 extern int fileScopeExtern[3] = { 1, 3, 5 }; // expected-warning{{'extern' variable has an initializer}}
 
+static int ary3[] = { 1, "abc", 3 }; // expected-warning{{incompatible types assigning 'char *' to 'int'}}
+
 void func() {
   int x = 1;
 
   //int x2[] = { 1, 3, 5 };
 
-  int x3[x] = { 1, 2 }; // gcc-error {{variable-sized object may not be initialized}}
+  int x3[x] = { 1, 2 }; // expected-error{{variable-sized object may not be initialized}}
 
   int x4 = { 1, 2 }; // gcc-warning {{excess elements in array initializer}}
 
@@ -33,4 +35,6 @@
   struct threeElements *p = 7; // expected-warning{{incompatible types assigning 'int' to 'struct threeElements *'}}
   
   extern int blockScopeExtern[3] = { 1, 3, 5 }; // expected-error{{'extern' variable cannot have an initializer}}
+  
+  static int x2[3] = { 1.0, "abc" , 5.8 }; // expected-warning{{incompatible types assigning 'char *' to 'int'}}
 }