llvm-project/clang/test/Sema/arm64-neon-args.c

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// RUN: %clang_cc1 -triple arm64-apple-darwin -fsyntax-only -ffreestanding -verify %s
#include <arm_neon.h>
// rdar://13527900
void vcopy_reject(float32x4_t vOut0, float32x4_t vAlpha, int t) {
vcopyq_laneq_f32(vOut0, 1, vAlpha, t); // expected-error {{argument to '__builtin_neon_vgetq_lane_f32' must be a constant integer}} expected-error {{initializing 'float32_t' (aka 'float') with an expression of incompatible type 'void'}}
}
// rdar://problem/15256199
float32x4_t test_vmlsq_lane(float32x4_t accum, float32x4_t lhs, float32x2_t rhs) {
return vmlsq_lane_f32(accum, lhs, rhs, 1);
}