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// RUN: %clang_cc1 -std=hlsl2021 -finclude-default-header -x hlsl -triple dxil-pc-shadermodel6.3-library %s -fnative-half-type -fsyntax-only -verify -verify-ignore-unexpected=warning
struct S0 {
half a;
half b;
half c;
half d;
half e;
half f;
half g;
half h;
};
cbuffer CB0Pass {
S0 s0p : packoffset(c0.x);
float f0p : packoffset(c1.x);
}
cbuffer CB0Fail {
S0 s0f : packoffset(c0.x);
float f0f : packoffset(c0.w);
// expected-error@-1 {{packoffset overlap between 'f0f', 's0f'}}
}
struct S1 {
float a;
double b;
float c;
};
cbuffer CB1Pass {
S1 s1p : packoffset(c0.x);
float f1p : packoffset(c1.y);
}
cbuffer CB1Fail {
S1 s1f : packoffset(c0.x);
float f1f : packoffset(c1.x);
// expected-error@-1 {{packoffset overlap between 'f1f', 's1f'}}
}
struct S2 {
float3 a;
float2 b;
};
cbuffer CB2Pass {
S2 s2p : packoffset(c0.x);
float f2p : packoffset(c1.z);
}
cbuffer CB2Fail {
S2 s2f : packoffset(c0.x);
float f2f : packoffset(c1.y);
// expected-error@-1 {{packoffset overlap between 'f2f', 's2f'}}
}
struct S3 {
float3 a;
float b;
};
cbuffer CB3Pass {
S3 s3p : packoffset(c0.x);
float f3p : packoffset(c1.x);
}
cbuffer CB3Fail {
S3 s3f : packoffset(c0.x);
float f3f : packoffset(c0.w);
// expected-error@-1 {{packoffset overlap between 'f3f', 's3f'}}
}
struct S4 {
float2 a;
float2 b;
};
cbuffer CB4Pass {
S4 s4p : packoffset(c0.x);
float f4p : packoffset(c1.x);
}
cbuffer CB4Fail {
S4 s4f : packoffset(c0.x);
float f4f : packoffset(c0.w);
// expected-error@-1 {{packoffset overlap between 'f4f', 's4f'}}
}
struct S5 {
float a[3];
};
cbuffer CB5Pass {
S5 s5p : packoffset(c0.x);
float f5p : packoffset(c2.y);
}
cbuffer CB5Fail {
S5 s5f : packoffset(c0.x);
float f5f : packoffset(c2.x);
// expected-error@-1 {{packoffset overlap between 'f5f', 's5f'}}
}
struct S6 {
float a;
float2 b;
};
cbuffer CB6Pass {
S6 s6p : packoffset(c0.x);
float f6p : packoffset(c0.w);
}
cbuffer CB6Fail {
S6 s6f : packoffset(c0.x);
float f6f : packoffset(c0.y);
// expected-error@-1 {{packoffset overlap between 'f6f', 's6f'}}
}
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