commit 40749ee585abc84fbb3c8fdbd8aaac062f153062
author Douglas Gregor <dgregor@apple.com> Wed Nov 03 00:35:38 2010 +0000
committer Douglas Gregor <dgregor@apple.com> Wed Nov 03 00:35:38 2010 +0000
tree eff7f3f3a45a005227e3bb4e7108b27b1adc359f
parent 0582c897ec7261b4c6af0fe26dc2a0b6b54d266c

Improve source-location information for CXXConstructExpr nodes, by
ensuring that they cover all of their child nodes. There's still a
clang_getCursor()-related issue with CXXFunctionalCastExprs with
CXXConstructExprs as children (see FIXME in the test case); I'll look
at that separately.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@118132 91177308-0d34-0410-b5e6-96231b3b80d8

tools/libclang/CIndex.cpp

diff --git a/tools/libclang/CIndex.cpp b/tools/libclang/CIndex.cpp
index d825a40..e07c25d 100644
--- a/tools/libclang/CIndex.cpp
+++ b/tools/libclang/CIndex.cpp
@@ -1748,7 +1748,8 @@
 
 bool CursorVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) {
   if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo())
-    return Visit(TSInfo->getTypeLoc());
+    if (Visit(TSInfo->getTypeLoc()))
+      return true;
   
   return VisitExpr(E);
 }
@@ -2849,6 +2850,7 @@
   if (SLoc.isInvalid())
     return clang_getNullCursor();
 
+  bool Logging = getenv("LIBCLANG_LOGGING");  
   SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(),
                                     CXXUnit->getASTContext().getLangOptions());
   
@@ -2862,6 +2864,31 @@
                             Decl::MaxPCHLevel, SourceLocation(SLoc));
     CursorVis.VisitChildren(Parent);
   }
+  
+  if (Logging) {
+    CXFile SearchFile;
+    unsigned SearchLine, SearchColumn;
+    CXFile ResultFile;
+    unsigned ResultLine, ResultColumn;
+    CXString SearchFileName, ResultFileName, KindSpelling;
+    CXSourceLocation ResultLoc = clang_getCursorLocation(Result);
+    
+    clang_getInstantiationLocation(Loc, &SearchFile, &SearchLine, &SearchColumn,
+                                   0);
+    clang_getInstantiationLocation(ResultLoc, &ResultFile, &ResultLine, 
+                                   &ResultColumn, 0);
+    SearchFileName = clang_getFileName(SearchFile);
+    ResultFileName = clang_getFileName(ResultFile);
+    KindSpelling = clang_getCursorKindSpelling(Result.kind);
+    fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d)\n",
+            clang_getCString(SearchFileName), SearchLine, SearchColumn,
+            clang_getCString(KindSpelling),
+            clang_getCString(ResultFileName), ResultLine, ResultColumn);
+    clang_disposeString(SearchFileName);
+    clang_disposeString(ResultFileName);
+    clang_disposeString(KindSpelling);
+  }
+
   return Result;
 }