Sarah Spall 5ba57a81f2
[HLSL] Update Sema Checking Diagnostics for builtins (#138429)
Update how Sema Checking is done for HLSL builtins to allow for better
error messages, mainly using 'err_builtin_invalid_arg_type'.
Try to follow the formula outlined in issue #134721 
Closes #134721
2025-05-21 13:03:07 -07:00

29 lines
1.1 KiB
HLSL

// RUN: %clang_cc1 -finclude-default-header -triple dxil-pc-shadermodel6.6-library %s -fnative-half-type -emit-llvm-only -disable-llvm-passes -verify
float test_too_few_arg() {
return __builtin_hlsl_elementwise_frac();
// expected-error@-1 {{too few arguments to function call, expected 1, have 0}}
}
float2 test_too_many_arg(float2 p0) {
return __builtin_hlsl_elementwise_frac(p0, p0);
// expected-error@-1 {{too many arguments to function call, expected 1, have 2}}
}
float builtin_bool_to_float_type_promotion(bool p1) {
return __builtin_hlsl_elementwise_frac(p1);
// expected-error@-1 {{1st argument must be a scalar or vector of 16 or 32 bit floating-point types (was 'bool')}}
}
float builtin_frac_int_to_float_promotion(int p1) {
return __builtin_hlsl_elementwise_frac(p1);
// expected-error@-1 {{1st argument must be a scalar or vector of 16 or 32 bit floating-point types (was 'int')}}
}
float2 builtin_frac_int2_to_float2_promotion(int2 p1) {
return __builtin_hlsl_elementwise_frac(p1);
// expected-error@-1 {{1st argument must be a scalar or vector of 16 or 32 bit floating-point types (was 'int2' (aka 'vector<int, 2>'))}}
}