[clang][AST] TextNodeDumper: dump the operator spelling for overloaded operators.

This mirrors what is done for built-in operators.

diff --git a/clang/include/clang/AST/TextNodeDumper.h b/clang/include/clang/AST/TextNodeDumper.h
index 0fb4baf..4636c8e 100644 (file)
--- a/clang/include/clang/AST/TextNodeDumper.h
+++ b/clang/include/clang/AST/TextNodeDumper.h
@@ -231,6 +231,7 @@ public:
   void VisitCaseStmt(const CaseStmt *Node);
   void VisitConstantExpr(const ConstantExpr *Node);
   void VisitCallExpr(const CallExpr *Node);
+  void VisitCXXOperatorCallExpr(const CXXOperatorCallExpr *Node);
   void VisitCastExpr(const CastExpr *Node);
   void VisitImplicitCastExpr(const ImplicitCastExpr *Node);
   void VisitDeclRefExpr(const DeclRefExpr *Node);

diff --git a/clang/lib/AST/TextNodeDumper.cpp b/clang/lib/AST/TextNodeDumper.cpp
index 72f0ba3..84f9738 100644 (file)
--- a/clang/lib/AST/TextNodeDumper.cpp
+++ b/clang/lib/AST/TextNodeDumper.cpp
@@ -715,6 +715,14 @@ void TextNodeDumper::VisitCallExpr(const CallExpr *Node) {
     OS << " adl";
 }
 
+void TextNodeDumper::VisitCXXOperatorCallExpr(const CXXOperatorCallExpr *Node) {
+  const char *OperatorSpelling = clang::getOperatorSpelling(Node->getOperator());
+  if (OperatorSpelling)
+    OS << " '" << OperatorSpelling << "'";
+
+  VisitCallExpr(Node);
+}
+
 void TextNodeDumper::VisitCastExpr(const CastExpr *Node) {
   OS << " <";
   {

diff --git a/clang/test/AST/ast-dump-overloaded-operators.cpp b/clang/test/AST/ast-dump-overloaded-operators.cpp
new file mode 100644 (file)
index 0000000..cd4e14b
--- /dev/null
+++ b/clang/test/AST/ast-dump-overloaded-operators.cpp
@@ -0,0 +1,30 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -ast-dump %s | FileCheck -strict-whitespace %s
+
+enum E {};
+void operator+(E,E);
+void operator,(E,E);
+
+void test() {
+  E e;
+  e + e;
+  e , e;
+}
+// CHECK: TranslationUnitDecl {{.*}} <<invalid sloc>> <invalid sloc>
+// CHECK: `-FunctionDecl {{.*}} <line:7:1, line:11:1> line:7:6 test 'void ()'
+// CHECK-NEXT:   `-CompoundStmt {{.*}} <col:13, line:11:1>
+// CHECK-NEXT:     |-DeclStmt {{.*}} <line:8:3, col:6>
+// CHECK-NEXT:     | `-VarDecl {{.*}} <col:3, col:5> col:5 used e 'E'
+// CHECK-NEXT:     |-CXXOperatorCallExpr {{.*}} <line:9:3, col:7> 'void' '+'
+// CHECK-NEXT:     | |-ImplicitCastExpr {{.*}} <col:5> 'void (*)(E, E)' <FunctionToPointerDecay>
+// CHECK-NEXT:     | | `-DeclRefExpr {{.*}} <col:5> 'void (E, E)' lvalue Function {{.*}} 'operator+' 'void (E, E)'
+// CHECK-NEXT:     | |-ImplicitCastExpr {{.*}} <col:3> 'E' <LValueToRValue>
+// CHECK-NEXT:     | | `-DeclRefExpr {{.*}} <col:3> 'E' lvalue Var {{.*}} 'e' 'E'
+// CHECK-NEXT:     | `-ImplicitCastExpr {{.*}} <col:7> 'E' <LValueToRValue>
+// CHECK-NEXT:     |   `-DeclRefExpr {{.*}} <col:7> 'E' lvalue Var {{.*}} 'e' 'E'
+// CHECK-NEXT:     `-CXXOperatorCallExpr {{.*}} <line:10:3, col:7> 'void' ','
+// CHECK-NEXT:       |-ImplicitCastExpr {{.*}} <col:5> 'void (*)(E, E)' <FunctionToPointerDecay>
+// CHECK-NEXT:       | `-DeclRefExpr {{.*}} <col:5> 'void (E, E)' lvalue Function {{.*}} 'operator,' 'void (E, E)'
+// CHECK-NEXT:       |-ImplicitCastExpr {{.*}} <col:3> 'E' <LValueToRValue>
+// CHECK-NEXT:       | `-DeclRefExpr {{.*}} <col:3> 'E' lvalue Var {{.*}} 'e' 'E'
+// CHECK-NEXT:       `-ImplicitCastExpr {{.*}} <col:7> 'E' <LValueToRValue>
+// CHECK-NEXT:         `-DeclRefExpr {{.*}} <col:7> 'E' lvalue Var {{.*}} 'e' 'E'

diff --git a/clang/test/Import/call-expr/test.cpp b/clang/test/Import/call-expr/test.cpp
index 86c1b50..e2836a2 100644 (file)
--- a/clang/test/Import/call-expr/test.cpp
+++ b/clang/test/Import/call-expr/test.cpp
@@ -5,4 +5,4 @@ void expr() {
 
 // CHECK: FunctionDecl 0x{{[^ ]*}} <{{[^>]*}}> line:{{.*}}:{{[^ ]*}} used f 'void ()'
 // CHECK: -CallExpr 0x{{[^ ]*}} <{{[^>]*}}> 'void' adl
-// CHECK: -CXXOperatorCallExpr 0x{{[^ ]*}} <{{[^>]*}}> 'void' adl
+// CHECK: -CXXOperatorCallExpr 0x{{[^ ]*}} <{{[^>]*}}> 'void' '+' adl