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PathV2: Add simplified version of exists that returns false on error.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141450 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael J. Spencer 2011-10-08 00:18:12 +00:00
parent c6500a5d77
commit 880545e5d7
1 changed files with 7 additions and 0 deletions
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7
include/llvm/Support/FileSystem.h
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@ -221,6 +221,13 @@ bool exists(file_status status);
/// platform specific error_code.
error_code exists(const Twine &path, bool &result);
/// @brief Simpler version of exists for clients that don't need to
/// differentiate between an error and false.
inline bool exists(const Twine &path) {
bool result;
return !exists(path, result) && result;
}
/// @brief Do file_status's represent the same thing?
///
/// @param A Input file_status.