forked from OSchip/llvm-project
82 lines
2.2 KiB
HLSL
82 lines
2.2 KiB
HLSL
// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-compute -x hlsl -o - -fsyntax-only %s -verify
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// expected-error@+1 {{pointers are unsupported in HLSL}}
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typedef int (*fn_int)(int);
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void* bark(int); // expected-error {{pointers are unsupported in HLSL}}
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void meow(int*); // expected-error {{pointers are unsupported in HLSL}}
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struct Foo {
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int X;
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int Y;
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} *bad; // expected-error {{pointers are unsupported in HLSL}}
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// expected-error@+1 {{pointers are unsupported in HLSL}}
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void woof(int Foo::*Member);
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int entry() {
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int X;
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Foo F;
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// expected-error@+2 {{the '&' operator is unsupported in HLSL}}
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// expected-error@+1 {{pointers are unsupported in HLSL}}
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int Foo::*Member = &F.X;
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// expected-error@+1 {{the '&' operator is unsupported in HLSL}}
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int *Y = &X; // expected-error {{pointers are unsupported in HLSL}}
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// expected-error@+2 {{the '->' operator is unsupported in HLSL}}
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// expected-error@+1 {{the '&' operator is unsupported in HLSL}}
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int W = (&F)->X;
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int Array[2];
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// expected-error@+1 {{the '&' operator is unsupported in HLSL}}
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*(&Array[0] + 1) = 12;
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// expected-error@+1 {{the '*' operator is unsupported in HLSL}}
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*Array = 12;
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}
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int roar(Foo *F) { // expected-error {{pointers are unsupported in HLSL}}
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// expected-error@+1 {{the '->' operator is unsupported in HLSL}}
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return F->X;
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}
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template <typename T>
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void devilish_language(T look_ma_no_pointers);
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void make_me_cry() {
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int X;
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// expected-error@+1 {{the '&' operator is unsupported in HLSL}}
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devilish_language(&X);
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// not-expected-error@+1 {{pointers are unsupported in HLSL}}
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devilish_language(roar); // allow function pointer decay
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// not-expected-error@+1 {{pointers are unsupported in HLSL}}
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devilish_language("roar"); // allow array pointer decay
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}
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struct Fish {
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struct Fins {
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int Left;
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int Right;
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};
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int X;
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int operator *() {
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return X;
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}
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// expected-note@+1 {{'->' applied to return value of the operator->() declared here}}
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Fins operator ->() {
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return Fins();
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}
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};
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int gone_fishing() {
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Fish F;
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int Result = *F; // user-defined dereference operators work
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// expected-error@+1 {{member reference type 'Fish::Fins' is not a pointer}}
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Result += F->Left;
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return Result;
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}
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