[PATCH] D60374: clang-format incorrectly indents wrapped closing parenthesis

[Owen Pan via Phabricator via cfe-commits]

owenpan created this revision.
owenpan added reviewers: MyDeveloperDay, sammccall, klimek, krasimir, djasper.
owenpan added a project: clang.
Herald added a subscriber: cfe-commits.

See https://bugs.llvm.org/show_bug.cgi?id=41413


Repository:
  rC Clang

https://reviews.llvm.org/D60374

Files:
  clang/lib/Format/ContinuationIndenter.cpp
  clang/unittests/Format/FormatTest.cpp


Index: clang/unittests/Format/FormatTest.cpp
===================================================================
--- clang/unittests/Format/FormatTest.cpp
+++ clang/unittests/Format/FormatTest.cpp
@@ -12822,6 +12822,23 @@
             format("int i = longFunction(arg);", SixIndent));
 }
 
+TEST_F(FormatTest, WrappedClosingParenthesisIndent) {
+  FormatStyle Style = getLLVMStyle();
+  verifyFormat(
+      "Foo::Foo(\n"
+      "    //\n"
+      ")\n"
+      "    : foo(0) {}",
+      Style);
+  verifyFormat(
+      "int Foo::getter(\n"
+      "    //\n"
+      ") const {\n"
+      "  return foo;\n"
+      "}",
+      Style);
+}
+
 TEST_F(FormatTest, SpacesInAngles) {
   FormatStyle Spaces = getLLVMStyle();
   Spaces.SpacesInAngles = true;
Index: clang/lib/Format/ContinuationIndenter.cpp
===================================================================
--- clang/lib/Format/ContinuationIndenter.cpp
+++ clang/lib/Format/ContinuationIndenter.cpp
@@ -945,18 +945,28 @@
       return State.Stack[State.Stack.size() - 2].LastSpace;
     return State.FirstIndent;
   }
-  // Indent a closing parenthesis at the previous level if followed by a semi or
-  // opening brace. This allows indentations such as:
+  // Indent a closing parenthesis at the previous level if followed by a semi,
+  // colon, const, or opening brace. This allows indentations such as:
   //     foo(
   //       a,
   //     );
+  //     Foo::Foo(
+  //         //
+  //     )
+  //         : foo(0) {}
+  //     int Foo::getter(
+  //         //
+  //     ) const {
+  //       return foo;
+  //     }
   //     function foo(
   //       a,
   //     ) {
   //       code(); //
   //     }
   if (Current.is(tok::r_paren) && State.Stack.size() > 1 &&
-      (!Current.Next || Current.Next->isOneOf(tok::semi, tok::l_brace)))
+      (!Current.Next || Current.Next->isOneOf(tok::semi, tok::colon,
+                                              tok::kw_const, tok::l_brace)))
     return State.Stack[State.Stack.size() - 2].LastSpace;
   if (NextNonComment->is(TT_TemplateString) && NextNonComment->closesScope())
     return State.Stack[State.Stack.size() - 2].LastSpace;


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