that was present in a prior declaration, emit a warning rather than a
hard error (which we did before, and still do with mismatched
exception specifications). Moreover, provide a fix-it hint with the
throw() clause that should be added, e.g.,
t.C:10:7: warning: 'operator new' is missing exception specification
'throw(std::bad_alloc)'
void *operator new(unsigned long sz)
^
throw(std::bad_alloc)
As part of this, disable the warning when we're missing an exception
specification on operator new, operator new[], operator delete, or
operator delete[] when exceptions are turned off (-fno-exceptions).
Fixes PR5957.
llvm-svn: 99388
14 lines
282 B
C++
14 lines
282 B
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
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namespace std {
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class bad_alloc { };
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typedef __SIZE_TYPE__ size_t;
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}
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class foo { virtual ~foo(); };
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void* operator new(std::size_t);
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void* operator new[](std::size_t);
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void operator delete(void*);
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void operator delete[](void*);
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