1 files changed, 67 insertions, 0 deletions
diff --git a/clang/test/Sema/vecshift.c b/clang/test/Sema/vecshift.c
new file mode 100644
index 00000000000..59a599f85fe
--- /dev/null
+++ b/clang/test/Sema/vecshift.c
@@ -0,0 +1,67 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+typedef __attribute__((__ext_vector_type__(8))) char vector_char8;
+typedef __attribute__((__ext_vector_type__(8))) short vector_short8;
+typedef __attribute__((__ext_vector_type__(8))) int vector_int8;
+typedef __attribute__((__ext_vector_type__(8))) unsigned char vector_uchar8;
+typedef __attribute__((__ext_vector_type__(8))) unsigned short vector_ushort8;
+typedef __attribute__((__ext_vector_type__(8))) unsigned int vector_uint8;
+typedef __attribute__((__ext_vector_type__(4))) char vector_char4;
+typedef __attribute__((__ext_vector_type__(4))) short vector_short4;
+typedef __attribute__((__ext_vector_type__(4))) int vector_int4;
+typedef __attribute__((__ext_vector_type__(4))) unsigned char vector_uchar4;
+typedef __attribute__((__ext_vector_type__(4))) unsigned short vector_ushort4;
+typedef __attribute__((__ext_vector_type__(4))) unsigned int vector_uint4;
+
+char c;
+short s;
+int i;
+unsigned char uc;
+unsigned short us;
+unsigned int ui;
+vector_char8 vc8;
+vector_short8 vs8;
+vector_int8 vi8;
+vector_uchar8 vuc8;
+vector_ushort8 vus8;
+vector_uint8 vui8;
+vector_char4 vc4;
+vector_short4 vs4;
+vector_int4 vi4;
+vector_uchar4 vuc4;
+vector_ushort4 vus4;
+vector_uint4 vui4;
+
+void foo() {
+  vc8 = 1 << vc8;
+  vuc8 = 1 << vuc8;
+  vi8 = 1 << vi8;
+  vui8 = 1 << vui8;
+  vs8 = 1 << vs8;
+  vus8 = 1 << vus8;
+
+  vc8 = c << vc8;
+  vuc8 = i << vuc8;
+  vi8 = uc << vi8;
+  vui8 = us << vui8;
+  vs8 = ui << vs8;
+  vus8 = 1 << vus8;
+
+  vc8 = vc8 << vc8;
+  vi8 = vi8 << vuc8;
+  vuc8 = vuc8 << vi8;
+  vus8 = vus8 << vui8;
+  vui8 = vui8 << vs8;
+
+  vc8 <<= vc8;
+  vi8 <<= vuc8;
+  vuc8 <<= vi8;
+  vus8 <<= vui8;
+  vui8 <<= vs8;
+
+  c <<= vc8; // expected-error {{assigning to 'char' from incompatible type}}
+  i <<= vuc8; // expected-error {{assigning to 'int' from incompatible type}}
+  uc <<= vi8; // expected-error {{assigning to 'unsigned char' from incompatible type}}
+  us <<= vui8; // expected-error {{assigning to 'unsigned short' from incompatible type}}
+  ui <<= vs8; // expected-error {{assigning to 'unsigned int' from incompatible type}}
+}