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Make raw_null_ostream flush its buffer in its destructor, so that

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it conforms to the assertion added in r77245. This fixes a failure
in qa_override.c in clang's testsuite.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77255 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2009-07-27 21:46:02 +00:00
parent 2b2954f00b
commit f78c835faa
2 changed files with 10 additions and 0 deletions
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1
include/llvm/Support/raw_ostream.h
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@ -420,6 +420,7 @@ class raw_null_ostream : public raw_ostream {
public: public:
explicit raw_null_ostream() {} explicit raw_null_ostream() {}
~raw_null_ostream();
}; };
} // end llvm namespace } // end llvm namespace

9
lib/Support/raw_ostream.cpp
View File

@ -438,6 +438,15 @@ uint64_t raw_svector_ostream::tell() {
// raw_null_ostream // raw_null_ostream
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
raw_null_ostream::~raw_null_ostream() {
#ifndef NDEBUG
// ~raw_ostream asserts that the buffer is empty. This isn't necessary
// with raw_null_ostream, but it's better to have raw_null_ostream follow
// the rules than to change the rules just for raw_null_ostream.
flush();
#endif
}
void raw_null_ostream::write_impl(const char *Ptr, size_t Size) { void raw_null_ostream::write_impl(const char *Ptr, size_t Size) {
} }