3c4f8d2e96
implements the bulk of the change (modifying the type system to include exception specifications), but not all the details just yet. llvm-svn: 284337
66 lines
2.0 KiB
C++
66 lines
2.0 KiB
C++
// RUN: %clang_cc1 -std=c++11 -fexceptions -fcxx-exceptions -fsyntax-only -verify %s
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// Tests where specs are allowed and where they aren't.
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namespace dyn {
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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); // expected-error {{specifications are not allowed in typedefs}}
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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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// FIXME: Missing a lot of negative tests, primarily type-ids in various places
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// We fail to diagnose all of those.
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}
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namespace noex {
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// These parallel those from above.
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void f() noexcept(false);
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void (*fp)() noexcept(false);
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void g(void pfa() noexcept(false));
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typedef int (*pf)() noexcept(false); // expected-error {{specifications are not allowed in typedefs}}
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void (*h())() noexcept(false);
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void (*i() noexcept(false))(void (*)() noexcept(true)) noexcept(false);
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void (**k)(void pfa() noexcept(false)); // no-error
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void (**j)() noexcept(false); // expected-error {{not allowed beyond a single}}
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void (**(*h())())() noexcept(false); // expected-error {{not allowed beyond a single}}
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}
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