On 06/17/2015 12:43 PM, Ilia Mirkin wrote:
> fp64 adds variants of all sorts of functions. make sure that we're still
> able to resolve otherwise-ambiguous calls in the presence of gs5.
>
> Signed-off-by: Ilia Mirkin <[email protected]>
> ---
> .../compiler/implicit-conversions-func.vert | 22
> ++++++++++++++++++++++
> 1 file changed, 22 insertions(+)
> create mode 100644
> tests/spec/arb_gpu_shader_fp64/compiler/implicit-conversions-func.vert
>
> diff --git
> a/tests/spec/arb_gpu_shader_fp64/compiler/implicit-conversions-func.vert
> b/tests/spec/arb_gpu_shader_fp64/compiler/implicit-conversions-func.vert
> new file mode 100644
> index 0000000..224aecb
> --- /dev/null
> +++ b/tests/spec/arb_gpu_shader_fp64/compiler/implicit-conversions-func.vert
> @@ -0,0 +1,22 @@
> +// [config]
> +// expect_result: pass
> +// glsl_version: 1.50
> +// require_extensions: GL_ARB_gpu_shader_fp64 GL_ARB_gpu_shader5
> +// [end config]
> +
> +// Test that overloaded function selection still works in the presence
> +// of new double variants. ARB_gpu_shader5 provides the overload
> +// selection rules that allow the implementatino to pick one of the
implementation
> +// candidates.
> +
> +#version 150
> +#extension GL_ARB_gpu_shader_fp64: enable
> +#extension GL_ARB_gpu_shader5: enable
> +
> +void foo(double a);
> +void foo(float a);
> +
> +void test() {
> + mod(5, 6);
> + foo(5);
> +}
>
Which overload does the spec say is supposed to be used for foo(5)? We
should provide an implementation for that overload, and make this a
linker test.
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