[PATCH] D151532: [test] Test ext_vector_type operators with implicit conversions

[Cassie Jones via Phabricator via cfe-commits]

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An extra test for implicit conversion issues discovered while testing D151060 <https://reviews.llvm.org/D151060>.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D151532

Files:
  clang/test/SemaCXX/vector.cpp


Index: clang/test/SemaCXX/vector.cpp
===================================================================
--- clang/test/SemaCXX/vector.cpp
+++ clang/test/SemaCXX/vector.cpp
@@ -772,3 +772,27 @@
 }
 #endif
 }
+
+namespace {
+// Test ext_vector_type builtin operators in the presence of implicit conversions
+
+typedef int __attribute__((ext_vector_type(4))) vec4i;
+
+struct simd4i {
+    vec4i x;
+
+    simd4i(const vec4i& val): x(val) {}
+    operator vec4i() const { return x; }
+};
+
+simd4i operator| (const simd4i& lhs, const simd4i& rhs) { return vec4i(lhs) | vec4i(rhs); }
+simd4i& operator|= (simd4i& lhs, const simd4i& rhs) { return lhs = lhs | rhs; }
+
+simd4i test1(simd4i a, vec4i b) {
+    return a |= b;
+}
+
+simd4i test2(simd4i a, vec4i b) {
+    return a | b;
+}
+}


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