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-rw-r--r--Source/cmGeneratedFileStream.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/Source/cmGeneratedFileStream.h b/Source/cmGeneratedFileStream.h
index 276a829..dca7488 100644
--- a/Source/cmGeneratedFileStream.h
+++ b/Source/cmGeneratedFileStream.h
@@ -80,7 +80,7 @@ public:
/**
* Allow a test for whether the file is open.
*/
- operator bool() { return m_Stream.is_open(); }
+ operator bool() { return static_cast<bool>(m_Stream); }
/**
* Close the file stream. This will cause the copy-if-different to the