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Use LLVM streams instead of iostream for asserts

This commit is contained in:
Kim Grasman 2019-12-26 13:10:39 +01:00
parent 02e75059a8
commit bb9f17cff6
1 changed files with 5 additions and 5 deletions
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10
port.h
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@ -12,8 +12,8 @@
#define INCLUDE_WHAT_YOU_USE_PORT_H_
#include <cstdlib> // for abort
#include <iostream>
#include "llvm/Support/Compiler.h"
#include "llvm/Support/raw_ostream.h"
// Count of statically allocated array.
#define IWYU_ARRAYSIZE(arr) sizeof(arr) / sizeof(*arr)
@ -27,7 +27,7 @@ class FatalMessageEmitter {
stream() << file << ":" << line << ": Assertion failed: " << message;
}
LLVM_ATTRIBUTE_NORETURN ~FatalMessageEmitter() {
stream() << std::endl;
stream() << "\n";
::abort();
#ifdef LLVM_BUILTIN_UNREACHABLE
// Windows systems and possibly others don't declare abort() to be noreturn,
@ -35,7 +35,7 @@ class FatalMessageEmitter {
LLVM_BUILTIN_UNREACHABLE;
#endif
}
std::ostream& stream() { return std::cerr; }
llvm::raw_ostream& stream() { return llvm::errs(); }
};
// Helper class that allows an ostream to 'appear' as a void expression.
@ -43,13 +43,13 @@ class OstreamVoidifier {
public:
// This has to be an operator with a precedence lower than << but
// higher than ?:
void operator&(std::ostream&) {}
void operator&(llvm::raw_ostream&) {}
};
} // namespace include_what_you_use
// Usage: CHECK_(condition) << extra << information;
// The file, line, condition and extra information will be printed to cerr,
// The file, line, condition and extra information will be printed to stderr,
// then the program will abort.
#define CHECK_(x) (x) ? (void)0 : \
::include_what_you_use::OstreamVoidifier() & \