[cfe-commits] r114203 - in /cfe/trunk: test/Index/index-templates.cpp tools/libclang/CIndex.cpp

[Douglas Gregor]

Author: dgregor
Date: Fri Sep 17 15:26:51 2010
New Revision: 114203

URL: http://llvm.org/viewvc/llvm-project?rev=114203&view=rev
Log:
When traversing an InitListExpr, there may not be a syntactic form;
check for NULL and visit the InitListExpr we have if there is no
syntactic form.

Modified:
    cfe/trunk/test/Index/index-templates.cpp
    cfe/trunk/tools/libclang/CIndex.cpp

Modified: cfe/trunk/test/Index/index-templates.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Index/index-templates.cpp?rev=114203&r1=114202&r2=114203&view=diff
==============================================================================
--- cfe/trunk/test/Index/index-templates.cpp (original)
+++ cfe/trunk/test/Index/index-templates.cpp Fri Sep 17 15:26:51 2010
@@ -72,6 +72,19 @@
   swap<T>(x, x);
 }
 
+template<typename T, U>
+struct Pair {
+  T first;
+  U second;
+};
+
+template<typename T, typename U>
+void init_list(T t, U u) {
+  typedef U second_type;
+
+  Pair<T, U> p = { t, second_type(u) };
+}
+
 // RUN: c-index-test -test-load-source all %s | FileCheck -check-prefix=CHECK-LOAD %s
 // CHECK-LOAD: index-templates.cpp:4:6: FunctionTemplate=f:4:6 Extent=[3:1 - 4:22]
 // CHECK-LOAD: index-templates.cpp:3:19: TemplateTypeParameter=T:3:19 (Definition) Extent=[3:19 - 3:20]
@@ -140,6 +153,11 @@
 // CHECK-LOAD: index-templates.cpp:69:3: OverloadedDeclRef=swap[60:6, 59:39, 58:27]
 // CHECK-LOAD: index-templates.cpp:71:6: OverloadedDeclRef=f[63:7, 64:9]
 // CHECK-LOAD: index-templates.cpp:72:3: OverloadedDeclRef=swap[58:27, 59:39]
+// CHECK-LOAD: index-templates.cpp:82:6: FunctionTemplate=init_list:82:6 (Definition)
+// CHECK-LOAD: index-templates.cpp:85:14: VarDecl=p:85:14 (Definition) Extent=[85:14 - 85:39]
+// CHECK-LOAD: index-templates.cpp:85:20: DeclRefExpr=t:82:18 Extent=[85:20 - 85:21]
+// CHECK-LOAD: index-templates.cpp:85:23: TypeRef=second_type:83:13 Extent=[85:23 - 85:34]
+// CHECK-LOAD: index-templates.cpp:85:35: DeclRefExpr=u:82:23 Extent=[85:35 - 85:36]
 
 // RUN: c-index-test -test-load-source-usrs all %s | FileCheck -check-prefix=CHECK-USRS %s
 // CHECK-USRS: index-templates.cpp c:@FT@>3#T#Nt0.0#t>2#T#Nt1.0f#>t0.22t0.0# Extent=[3:1 - 4:22]

Modified: cfe/trunk/tools/libclang/CIndex.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/libclang/CIndex.cpp?rev=114203&r1=114202&r2=114203&view=diff
==============================================================================
--- cfe/trunk/tools/libclang/CIndex.cpp (original)
+++ cfe/trunk/tools/libclang/CIndex.cpp Fri Sep 17 15:26:51 2010
@@ -1663,7 +1663,10 @@
 
 bool CursorVisitor::VisitInitListExpr(InitListExpr *E) {
   // We care about the syntactic form of the initializer list, only.
-  return VisitExpr(E->getSyntacticForm());
+  if (InitListExpr *Syntactic = E->getSyntacticForm())
+    return VisitExpr(Syntactic);
+
+  return VisitExpr(E);
 }
 
 bool CursorVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) {