Add a SourceLocation::printToString() that returns in a std::string what dump()

writes to stderr; for debugging purposes.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@167629 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/Basic/SourceLocation.h b/include/clang/Basic/SourceLocation.h
index d6bba385633d0c2190eda5a3c078c4414fe51660..0bd0c92b005561a0321254c2573e7595e3fc9749 100644 (file)
--- a/include/clang/Basic/SourceLocation.h
+++ b/include/clang/Basic/SourceLocation.h
@@ -171,6 +171,7 @@ public:
   }
 
   void print(raw_ostream &OS, const SourceManager &SM) const;
+  LLVM_ATTRIBUTE_USED std::string printToString(const SourceManager &SM) const;
   void dump(const SourceManager &SM) const;
 };
 

diff --git a/lib/Basic/SourceLocation.cpp b/lib/Basic/SourceLocation.cpp
index bb5a10a9c7e4036eb483913a8970d1ff1fbf741c..0d62f7bb4b8c6697ac2d2c0dd6d5030e241c3aef 100644 (file)
--- a/lib/Basic/SourceLocation.cpp
+++ b/lib/Basic/SourceLocation.cpp
@@ -61,6 +61,13 @@ void SourceLocation::print(raw_ostream &OS, const SourceManager &SM)const{
   OS << '>';
 }
 
+std::string SourceLocation::printToString(const SourceManager &SM) const {
+  std::string S;
+  llvm::raw_string_ostream OS(S);
+  print(OS, SM);
+  return S;
+}
+
 void SourceLocation::dump(const SourceManager &SM) const {
   print(llvm::errs(), SM);
 }