summaryrefslogtreecommitdiff
path: root/clang/test/Sema/vector-init.c
diff options
context:
space:
mode:
Diffstat (limited to 'clang/test/Sema/vector-init.c')
-rw-r--r--clang/test/Sema/vector-init.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/clang/test/Sema/vector-init.c b/clang/test/Sema/vector-init.c
new file mode 100644
index 0000000..5be040a
--- /dev/null
+++ b/clang/test/Sema/vector-init.c
@@ -0,0 +1,44 @@
+// RUN: %clang_cc1 %s -fsyntax-only -verify
+
+//typedef __attribute__(( ext_vector_type(4) )) float float4;
+typedef float float4 __attribute__((vector_size(16)));
+
+float4 foo = (float4){ 1.0, 2.0, 3.0, 4.0 };
+
+float4 foo2 = (float4){ 1.0, 2.0, 3.0, 4.0 , 5.0 }; // expected-warning{{excess elements in vector initializer}}
+
+float4 array[] = { 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0};
+int array_sizecheck[(sizeof(array) / sizeof(float4)) == 3 ? 1 : -1];
+
+float4 array2[2] = { 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0,
+ 9.0 }; // expected-warning {{excess elements in array initializer}}
+
+float4 array3[2] = { {1.0, 2.0, 3.0}, 5.0, 6.0, 7.0, 8.0,
+ 9.0 }; // expected-warning {{excess elements in array initializer}}
+
+// PR5650
+__attribute__((vector_size(16))) float f1(void) {
+ __attribute__((vector_size(16))) float vec = {0.0f, 0.0f, 0.0f};
+ return(vec);
+}
+
+__attribute__((vector_size(16))) float f2(
+ __attribute__((vector_size(16))) float a1) {
+ return(a1);
+}
+
+
+
+// PR5265
+typedef float __attribute__((ext_vector_type (3))) float3;
+int test2[sizeof(float3) == sizeof(float4) ? 1 : -1];
+
+// rdar://problem/8345836
+typedef long long __attribute__((vector_size(16))) longlong2;
+typedef short __attribute__((vector_size(16))) short8;
+typedef short __attribute__((vector_size(8))) short4;
+void test3() {
+ extern short8 test3_helper(void);
+ longlong2 arr1[2] = { test3_helper(), test3_helper() };
+ short4 arr2[2] = { test3_helper(), test3_helper() }; // expected-error 2 {{initializing 'short4' with an expression of incompatible type 'short8'}}
+}