[cfe-commits] r89044 - in /cfe/trunk: test/Index/c-index-api-test.m tools/CIndex/CIndex.cpp tools/c-index-test/c-index-test.c

Ted Kremenek kremenek at apple.com
Mon Nov 16 21:31:58 PST 2009


Author: kremenek
Date: Mon Nov 16 23:31:58 2009
New Revision: 89044

URL: http://llvm.org/viewvc/llvm-project?rev=89044&view=rev
Log:
Have clang_getCursorSource() return NULL when the source location is invalid or refers to a built-in buffer.  Implements <rdar://problem/7296243>.

Modified:
    cfe/trunk/test/Index/c-index-api-test.m
    cfe/trunk/tools/CIndex/CIndex.cpp
    cfe/trunk/tools/c-index-test/c-index-test.c

Modified: cfe/trunk/test/Index/c-index-api-test.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Index/c-index-api-test.m?rev=89044&r1=89043&r2=89044&view=diff

==============================================================================
--- cfe/trunk/test/Index/c-index-api-test.m (original)
+++ cfe/trunk/test/Index/c-index-api-test.m Mon Nov 16 23:31:58 2009
@@ -8,13 +8,13 @@
 // CHECK: <invalid loc>:0:0: ObjCInterfaceDecl=Protocol:0:0 [Context=c-index-api-test.m]
 // CHECK: <invalid loc>:0:0: TypedefDecl=id:0:0 [Context=c-index-api-test.m]
 // CHECK: <invalid loc>:0:0: TypedefDecl=Class:0:0 [Context=c-index-api-test.m]
-// CHECK: <built-in>:80:16: StructDecl=__va_list_tag:80:16 [Context=c-index-api-test.m]
-// CHECK: <built-in>:80:42: FieldDecl=gp_offset:80:42 [Context=__va_list_tag]
-// CHECK: <built-in>:80:63: FieldDecl=fp_offset:80:63 [Context=__va_list_tag]
-// CHECK: <built-in>:80:81: FieldDecl=overflow_arg_area:80:81 [Context=__va_list_tag]
-// CHECK: <built-in>:80:107: FieldDecl=reg_save_area:80:107 [Context=__va_list_tag]
-// CHECK: <built-in>:80:123: TypedefDecl=__va_list_tag:80:123 [Context=c-index-api-test.m]
-// CHECK: <built-in>:80:159: TypedefDecl=__builtin_va_list:80:159 [Context=c-index-api-test.m]
+// CHECK: <invalid loc>:80:16: StructDecl=__va_list_tag:80:16 [Context=c-index-api-test.m]
+// CHECK: <invalid loc>:80:42: FieldDecl=gp_offset:80:42 [Context=__va_list_tag]
+// CHECK: <invalid loc>:80:63: FieldDecl=fp_offset:80:63 [Context=__va_list_tag]
+// CHECK: <invalid loc>:80:81: FieldDecl=overflow_arg_area:80:81 [Context=__va_list_tag]
+// CHECK: <invalid loc>:80:107: FieldDecl=reg_save_area:80:107 [Context=__va_list_tag]
+// CHECK: <invalid loc>:80:123: TypedefDecl=__va_list_tag:80:123 [Context=c-index-api-test.m]
+// CHECK: <invalid loc>:80:159: TypedefDecl=__builtin_va_list:80:159 [Context=c-index-api-test.m]
 // 
 
 @interface Foo 

Modified: cfe/trunk/tools/CIndex/CIndex.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/CIndex/CIndex.cpp?rev=89044&r1=89043&r2=89044&view=diff

==============================================================================
--- cfe/trunk/tools/CIndex/CIndex.cpp (original)
+++ cfe/trunk/tools/CIndex/CIndex.cpp Mon Nov 16 23:31:58 2009
@@ -980,8 +980,11 @@
   SourceManager &SourceMgr = ND->getASTContext().getSourceManager();
   
   SourceLocation SLoc = getLocationFromCursor(C, SourceMgr, ND);
-  if (SLoc.isFileID())
-    return SourceMgr.getBufferName(SLoc);
+  
+  if (SLoc.isFileID()) {
+    const char *bufferName = SourceMgr.getBufferName(SLoc);
+    return bufferName[0] == '<' ? NULL : bufferName;
+  }
 
   // Retrieve the file in which the macro was instantiated, then provide that
   // buffer name.

Modified: cfe/trunk/tools/c-index-test/c-index-test.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/c-index-test/c-index-test.c?rev=89044&r1=89043&r2=89044&view=diff

==============================================================================
--- cfe/trunk/tools/c-index-test/c-index-test.c (original)
+++ cfe/trunk/tools/c-index-test/c-index-test.c Mon Nov 16 23:31:58 2009
@@ -40,11 +40,18 @@
   }
 }
 
+static const char* GetCursorSource(CXCursor Cursor) {  
+  const char *source = clang_getCursorSource(Cursor);
+  if (!source)
+    return "<invalid loc>";  
+  return basename(source);
+}
+
 static void DeclVisitor(CXDecl Dcl, CXCursor Cursor, CXClientData Filter)
 {
   if (!Filter || (Cursor.kind == *(enum CXCursorKind *)Filter)) {
     CXString string;
-    printf("// CHECK: %s:%d:%d: ", basename(clang_getCursorSource(Cursor)),
+    printf("// CHECK: %s:%d:%d: ", GetCursorSource(Cursor),
                                  clang_getCursorLine(Cursor),
                                  clang_getCursorColumn(Cursor));
     PrintCursor(Cursor);
@@ -58,7 +65,7 @@
 {
   if (!Filter || (Cursor.kind == *(enum CXCursorKind *)Filter)) {
     CXString string;
-    printf("// CHECK: %s:%d:%d: ", basename(clang_getCursorSource(Cursor)),
+    printf("// CHECK: %s:%d:%d: ", GetCursorSource(Cursor),
                                  clang_getCursorLine(Cursor),
                                  clang_getCursorColumn(Cursor));
     PrintCursor(Cursor);
@@ -94,8 +101,8 @@
             /* Nothing found here; that's fine. */
           } else if (Ref.kind != CXCursor_FunctionDecl) {
             CXString string;
-            printf("// CHECK: %s:%d:%d: ", basename(clang_getCursorSource(Ref)),
-                                             curLine, curColumn);
+            printf("// CHECK: %s:%d:%d: ", GetCursorSource(Ref),
+                   curLine, curColumn);
             PrintCursor(Ref);
             string = clang_getDeclSpelling(Ref.decl);
             printf(" [Context:%s]\n", clang_getCString(string));





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