26 lines
1.2 KiB
C
26 lines
1.2 KiB
C
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// RUN: %clang_cc1 -fsyntax-only -verify %s
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void escapefunc(int *);
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void noescapefunc(__attribute__((noescape)) int *);
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void (*escapefuncptr)(int *);
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void (*noescapefuncptr)(__attribute__((noescape)) int *);
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void func_ne(__attribute__((noescape)) int *, int *);
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void func_en(int *, __attribute__((noescape)) int *);
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void (*funcptr_ee)(int *, int *);
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void (*funcptr_nn)(__attribute__((noescape)) int *, __attribute__((noescape)) int *);
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void test0(int c) {
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escapefuncptr = &escapefunc;
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escapefuncptr = &noescapefunc;
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noescapefuncptr = &escapefunc; // expected-warning {{incompatible function pointer types assigning to 'void (*)(__attribute__((noescape)) int *)' from 'void (*)(int *)'}}
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noescapefuncptr = &noescapefunc;
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escapefuncptr = c ? &escapefunc : &noescapefunc;
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noescapefuncptr = c ? &escapefunc : &noescapefunc; // expected-warning {{incompatible function pointer types assigning to 'void (*)(__attribute__((noescape)) int *)' from 'void (*)(int *)'}}
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funcptr_ee = c ? &func_ne : &func_en;
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funcptr_nn = c ? &func_ne : &func_en; // expected-warning {{incompatible function pointer types assigning to 'void (*)(__attribute__((noescape)) int *, __attribute__((noescape)) int *)' from 'void (*)(int *, int *)'}}
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}
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