36 lines
1.7 KiB
C++
36 lines
1.7 KiB
C++
// RUN: clang-cc -fsyntax-only -verify %s
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// Straight from the standard:
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// Plain function with spec
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void f() throw(int);
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// Pointer to function with spec
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void (*fp)() throw (int);
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// Function taking reference to function with spec
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void g(void pfa() throw(int));
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// Typedef for pointer to function with spec
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typedef int (*pf)() throw(int); // xpected-error spec-on-typedef
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// Some more:
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// Function returning function with spec
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void (*h())() throw(int);
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// Ultimate parser thrill: function with spec returning function with spec and
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// taking pointer to function with spec.
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// The actual function throws int, the return type double, the argument float.
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void (*i() throw(int))(void (*)() throw(float)) throw(double);
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// Pointer to pointer to function taking function with spec
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void (**k)(void pfa() throw(int)); // no-error
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// Pointer to pointer to function with spec
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void (**j)() throw(int); // expected-error {{not allowed beyond a single}}
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// Pointer to function returning pointer to pointer to function with spec
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void (**(*h())())() throw(int); // expected-error {{not allowed beyond a single}}
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struct Incomplete;
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// Exception spec must not have incomplete types, or pointers to them, except
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// void.
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void ic1() throw(void); // expected-error {{incomplete type 'void' is not allowed in exception specification}}
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void ic2() throw(Incomplete); // expected-error {{incomplete type 'struct Incomplete' is not allowed in exception specification}}
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void ic3() throw(void*);
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void ic4() throw(Incomplete*); // expected-error {{pointer to incomplete type 'struct Incomplete' is not allowed in exception specification}}
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void ic5() throw(Incomplete&); // expected-error {{reference to incomplete type 'struct Incomplete' is not allowed in exception specification}}
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