Summary: changed some conditions in Sema/SemaInit.cpp to check for
ExtVectorType instead of getLangOpts().OpenCL && VectorType, and added
test case to Sema/vector-init.c. Feedback appreciated.
Regards,
--John Stratton
Index: test/Sema/vector-init.c
===================================================================
--- test/Sema/vector-init.c (revision 179759)
+++ test/Sema/vector-init.c (working copy)
@@ -33,6 +33,11 @@
typedef float __attribute__((ext_vector_type (3))) float3;
int test2[sizeof(float3) == sizeof(float4) ? 1 : -1];
+
+// PR15780
+typedef float __attribute__((ext_vector_type (2))) float2;
+float3 test3 = (float3){(float2){1.0f, 2.0f}, 3.0f};
+
// rdar://problem/8345836
typedef long long __attribute__((vector_size(16))) longlong2;
typedef short __attribute__((vector_size(16))) short8;
Index: lib/Sema/SemaInit.cpp
===================================================================
--- lib/Sema/SemaInit.cpp (revision 179759)
+++ lib/Sema/SemaInit.cpp (working copy)
@@ -616,8 +616,7 @@
// We have leftover initializers
if (VerifyOnly) {
if (SemaRef.getLangOpts().CPlusPlus ||
- (SemaRef.getLangOpts().OpenCL &&
- IList->getType()->isVectorType())) {
+ IList->getType()->isExtVectorType()) {
hadError = true;
}
return;
@@ -1038,7 +1037,7 @@
return;
}
- if (!SemaRef.getLangOpts().OpenCL) {
+ if (!VT->isExtVectorType()) {
// If the initializing element is a vector, try to copy-initialize
// instead of breaking it apart (which is doomed to failure anyway).
Expr *Init = IList->getInit(Index);
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