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// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.3-library -x hlsl -o - -fsyntax-only %s -verify
// valid
cbuffer cbuf {
RWBuffer<int> r : register(u0, space0);
}
cbuffer cbuf2 {
struct x {
// this test validates that no diagnostic is emitted on the space parameter, because
// this register annotation is not in the global scope.
// expected-error@+1 {{'register' attribute only applies to cbuffer/tbuffer and external global variables}}
RWBuffer<int> E : register(u2, space3);
};
}
struct MyStruct {
RWBuffer<int> E;
};
cbuffer cbuf3 {
// valid
MyStruct E : register(u2, space3);
}
// valid
MyStruct F : register(u3, space4);
cbuffer cbuf4 {
// this test validates that no diagnostic is emitted on the space parameter, because
// this register annotation is not in the global scope.
// expected-error@+1 {{binding type 'u' only applies to UAV resources}}
float a : register(u2, space3);
}
// expected-error@+1 {{invalid space specifier 's2' used; expected 'space' followed by an integer, like space1}}
cbuffer a : register(b0, s2) {
}
// expected-error@+1 {{invalid space specifier 'spaces' used; expected 'space' followed by an integer, like space1}}
cbuffer b : register(b2, spaces) {
}
// expected-error@+1 {{wrong argument format for hlsl attribute, use space3 instead}}
cbuffer c : register(b2, space 3) {}
// expected-error@+1 {{register space cannot be specified on global constants}}
int d : register(c2, space3);
// expected-error@+1 {{register space cannot be specified on global constants}}
int e : register(c2, space0);
// expected-error@+1 {{register space cannot be specified on global constants}}
int f : register(c2, space00);
// valid
RWBuffer<int> g : register(u2, space0);
// valid
RWBuffer<int> h : register(u2, space0);
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