forked from OSchip/llvm-project
29 lines
1.6 KiB
Common Lisp
29 lines
1.6 KiB
Common Lisp
// RUN: %clang_cc1 %s -triple spir-unknown-unknown -cl-std=clc++ -pedantic -verify -fsyntax-only
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__global const int& f(__global float &ref) {
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return ref; // expected-error{{reference of type 'const __global int &' cannot bind to a temporary object because of address space mismatch}}
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}
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int bar(const __global unsigned int &i); // expected-note{{passing argument to parameter 'i' here}}
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//FIXME: With the overload below the call should be resolved
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// successfully. However, current overload resolution logic
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// can't detect this case and therefore fails.
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int bar(const unsigned int &i);
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void foo() {
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bar(1) // expected-error{{binding reference of type 'const __global unsigned int' to value of type 'int' changes address space}}
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}
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// Test addr space conversion with nested pointers
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extern void nestptr(int *&); // expected-note {{candidate function not viable: no known conversion from '__global int *__private' to '__generic int *__generic &__private' for 1st argument}}
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extern void nestptr_const(int * const &); // expected-note {{candidate function not viable: cannot pass pointer to address space '__constant' as a pointer to address space '__generic' in 1st argument}}
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int test_nestptr(__global int *glob, __constant int *cons, int* gen) {
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nestptr(glob); // expected-error{{no matching function for call to 'nestptr'}}
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// Addr space conversion first occurs on a temporary.
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nestptr_const(glob);
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// No legal conversion between disjoint addr spaces.
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nestptr_const(cons); // expected-error{{no matching function for call to 'nestptr_const'}}
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return *(*cons ? glob : gen);
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}
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