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-rw-r--r--include/clang/Lex/Token.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/include/clang/Lex/Token.h b/include/clang/Lex/Token.h
index 954b36ec6d..2a19083906 100644
--- a/include/clang/Lex/Token.h
+++ b/include/clang/Lex/Token.h
@@ -76,7 +76,8 @@ public:
StartOfLine = 0x01, // At start of line or only after whitespace.
LeadingSpace = 0x02, // Whitespace exists before this token.
DisableExpand = 0x04, // This identifier may never be macro expanded.
- NeedsCleaning = 0x08 // Contained an escaped newline or trigraph.
+ NeedsCleaning = 0x08, // Contained an escaped newline or trigraph.
+ LeadingEmptyMacro = 0x10 // Empty macro exists before this token.
};
tok::TokenKind getKind() const { return (tok::TokenKind)Kind; }
@@ -231,7 +232,13 @@ public:
/// newlines in it.
///
bool needsCleaning() const { return (Flags & NeedsCleaning) ? true : false; }
-
+
+ /// \brief Return true if this token has an empty macro before it.
+ ///
+ bool hasLeadingEmptyMacro() const {
+ return (Flags & LeadingEmptyMacro) ? true : false;
+ }
+
};
/// PPConditionalInfo - Information about the conditional stack (#if directives)