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-rw-r--r--include/clang/Lex/Preprocessor.h9
-rw-r--r--lib/Lex/PPLexerChange.cpp4
2 files changed, 10 insertions, 3 deletions
diff --git a/include/clang/Lex/Preprocessor.h b/include/clang/Lex/Preprocessor.h
index 4e57069385..94a7ef45b3 100644
--- a/include/clang/Lex/Preprocessor.h
+++ b/include/clang/Lex/Preprocessor.h
@@ -247,6 +247,15 @@ public:
///
void setMacroInfo(IdentifierInfo *II, MacroInfo *MI);
+ /// macro_iterator/macro_begin/macro_end - This allows you to walk the current
+ /// state of the macro table. This visits every currently-defined macro.
+ typedef llvm::DenseMap<IdentifierInfo*,
+ MacroInfo*>::const_iterator macro_iterator;
+ macro_iterator macro_begin() const { return Macros.begin(); }
+ macro_iterator macro_end() const { return Macros.end(); }
+
+
+
const std::string &getPredefines() const { return Predefines; }
/// setPredefines - Set the predefines for this Preprocessor. These
/// predefines are automatically injected when parsing the main file.
diff --git a/lib/Lex/PPLexerChange.cpp b/lib/Lex/PPLexerChange.cpp
index 3e02fbd638..244281fde6 100644
--- a/lib/Lex/PPLexerChange.cpp
+++ b/lib/Lex/PPLexerChange.cpp
@@ -238,11 +238,9 @@ bool Preprocessor::HandleEndOfFile(Token &Result, bool isEndOfMacro) {
// This is the end of the top-level file. If the diag::pp_macro_not_used
// diagnostic is enabled, look for macros that have not been used.
if (Diags.getDiagnosticLevel(diag::pp_macro_not_used) != Diagnostic::Ignored){
- for (llvm::DenseMap<IdentifierInfo*, MacroInfo*>::iterator I =
- Macros.begin(), E = Macros.end(); I != E; ++I) {
+ for (macro_iterator I = macro_begin(), E = macro_end(); I != E; ++I)
if (!I->second->isUsed())
Diag(I->second->getDefinitionLoc(), diag::pp_macro_not_used);
- }
}
return true;
}