llvm-for-llvmta/tools/clang/test/SemaCXX/vector-no-lax.cpp

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2022-04-25 13:02:35 +02:00
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only -flax-vector-conversions=none -verify %s
typedef unsigned int __attribute__((vector_size (16))) vUInt32;
typedef int __attribute__((vector_size (16))) vSInt32;
vSInt32 foo (vUInt32 a) {
vSInt32 b = { 0, 0, 0, 0 };
b += a; // expected-error{{cannot convert between vector type 'vUInt32' (vector of 4 'unsigned int' values) and vector type 'vSInt32' (vector of 4 'int' values) as implicit conversion would cause truncation}}
return b;
}