[PATCH] D54288: Fix ClangFormat issue of recognizing ObjC subscript as C++ attributes when message target is a result of a C-style method.

[Yan Zhang via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rC346566: Fix ClangFormat issue of recognizing ObjC subscript 
as C++ attributes when… (authored by Wizard, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D54288?vs=173258&id=173457#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D54288

Files:
  lib/Format/TokenAnnotator.cpp
  unittests/Format/FormatTest.cpp


Index: lib/Format/TokenAnnotator.cpp
===================================================================
--- lib/Format/TokenAnnotator.cpp
+++ lib/Format/TokenAnnotator.cpp
@@ -366,7 +366,8 @@
       // specifier parameter, although this is technically valid:
       // [[foo(:)]]
       if (AttrTok->is(tok::colon) ||
-          AttrTok->startsSequence(tok::identifier, tok::identifier))
+          AttrTok->startsSequence(tok::identifier, tok::identifier) || 
+          AttrTok->startsSequence(tok::r_paren, tok::identifier))
         return false;
       if (AttrTok->is(tok::ellipsis))
         return true;
Index: unittests/Format/FormatTest.cpp
===================================================================
--- unittests/Format/FormatTest.cpp
+++ unittests/Format/FormatTest.cpp
@@ -6472,6 +6472,8 @@
   // Make sure we do not mistake attributes for array subscripts.
   verifyFormat("int a() {}\n"
                "[[unused]] int b() {}\n");
+  verifyFormat("NSArray *arr;\n"
+               "arr[[Foo() bar]];");
 
   // On the other hand, we still need to correctly find array subscripts.
   verifyFormat("int a = std::vector<int>{1, 2, 3}[0];");



Index: lib/Format/TokenAnnotator.cpp
===================================================================
--- lib/Format/TokenAnnotator.cpp
+++ lib/Format/TokenAnnotator.cpp
@@ -366,7 +366,8 @@
       // specifier parameter, although this is technically valid:
       // [[foo(:)]]
       if (AttrTok->is(tok::colon) ||
-          AttrTok->startsSequence(tok::identifier, tok::identifier))
+          AttrTok->startsSequence(tok::identifier, tok::identifier) || 
+          AttrTok->startsSequence(tok::r_paren, tok::identifier))
         return false;
       if (AttrTok->is(tok::ellipsis))
         return true;
Index: unittests/Format/FormatTest.cpp
===================================================================
--- unittests/Format/FormatTest.cpp
+++ unittests/Format/FormatTest.cpp
@@ -6472,6 +6472,8 @@
   // Make sure we do not mistake attributes for array subscripts.
   verifyFormat("int a() {}\n"
                "[[unused]] int b() {}\n");
+  verifyFormat("NSArray *arr;\n"
+               "arr[[Foo() bar]];");
 
   // On the other hand, we still need to correctly find array subscripts.
   verifyFormat("int a = std::vector<int>{1, 2, 3}[0];");

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