r245934 - clang-format: Add space before member function reference qualifiers.

Daniel Jasper via cfe-commits cfe-commits at lists.llvm.org
Tue Aug 25 06:40:52 PDT 2015


Author: djasper
Date: Tue Aug 25 08:40:51 2015
New Revision: 245934

URL: http://llvm.org/viewvc/llvm-project?rev=245934&view=rev
Log:
clang-format: Add space before member function reference qualifiers.

Before:
  SomeType MemberFunction(const Deleted &)&;

After:
  SomeType MemberFunction(const Deleted &) &;

Seems to be much more common.

Modified:
    cfe/trunk/lib/Format/TokenAnnotator.cpp
    cfe/trunk/unittests/Format/FormatTest.cpp

Modified: cfe/trunk/lib/Format/TokenAnnotator.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Format/TokenAnnotator.cpp?rev=245934&r1=245933&r2=245934&view=diff
==============================================================================
--- cfe/trunk/lib/Format/TokenAnnotator.cpp (original)
+++ cfe/trunk/lib/Format/TokenAnnotator.cpp Tue Aug 25 08:40:51 2015
@@ -1050,7 +1050,8 @@ private:
         PreviousNotConst->MatchingParen->Previous->is(tok::kw_decltype))
       return true;
 
-    return (!IsPPKeyword && PreviousNotConst->is(tok::identifier)) ||
+    return (!IsPPKeyword &&
+            PreviousNotConst->isOneOf(tok::identifier, tok::kw_auto)) ||
            PreviousNotConst->is(TT_PointerOrReference) ||
            PreviousNotConst->isSimpleTypeSpecifier();
   }
@@ -1842,11 +1843,10 @@ bool TokenAnnotator::spaceRequiredBetwee
   if (Left.is(tok::l_square) && Right.is(tok::amp))
     return false;
   if (Right.is(TT_PointerOrReference))
-    return !(Left.is(tok::r_paren) && Left.MatchingParen &&
-             (Left.MatchingParen->is(TT_OverloadedOperatorLParen) ||
-              (Left.MatchingParen->Previous &&
-               Left.MatchingParen->Previous->is(
-                   TT_FunctionDeclarationName)))) &&
+    return (Left.is(tok::r_paren) && Left.MatchingParen &&
+            (Left.MatchingParen->is(TT_OverloadedOperatorLParen) ||
+             (Left.MatchingParen->Previous &&
+              Left.MatchingParen->Previous->is(TT_FunctionDeclarationName)))) ||
            (Left.Tok.isLiteral() ||
             (!Left.isOneOf(TT_PointerOrReference, tok::l_paren) &&
              (Style.PointerAlignment != FormatStyle::PAS_Left ||

Modified: cfe/trunk/unittests/Format/FormatTest.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/unittests/Format/FormatTest.cpp?rev=245934&r1=245933&r2=245934&view=diff
==============================================================================
--- cfe/trunk/unittests/Format/FormatTest.cpp (original)
+++ cfe/trunk/unittests/Format/FormatTest.cpp Tue Aug 25 08:40:51 2015
@@ -5320,36 +5320,39 @@ TEST_F(FormatTest, UnderstandsOverloaded
 }
 
 TEST_F(FormatTest, UnderstandsFunctionRefQualification) {
-  verifyFormat("Deleted &operator=(const Deleted &)& = default;");
-  verifyFormat("Deleted &operator=(const Deleted &)&& = delete;");
-  verifyFormat("SomeType MemberFunction(const Deleted &)& = delete;");
-  verifyFormat("SomeType MemberFunction(const Deleted &)&& = delete;");
-  verifyFormat("Deleted &operator=(const Deleted &)&;");
-  verifyFormat("Deleted &operator=(const Deleted &)&&;");
-  verifyFormat("SomeType MemberFunction(const Deleted &)&;");
-  verifyFormat("SomeType MemberFunction(const Deleted &)&&;");
-  verifyFormat("SomeType MemberFunction(const Deleted &)&& {}");
-  verifyFormat("SomeType MemberFunction(const Deleted &)&& final {}");
-  verifyFormat("SomeType MemberFunction(const Deleted &)&& override {}");
-
-  verifyGoogleFormat("Deleted& operator=(const Deleted&)& = default;");
-  verifyGoogleFormat("SomeType MemberFunction(const Deleted&)& = delete;");
-  verifyGoogleFormat("Deleted& operator=(const Deleted&)&;");
-  verifyGoogleFormat("SomeType MemberFunction(const Deleted&)&;");
+  verifyFormat("Deleted &operator=(const Deleted &) & = default;");
+  verifyFormat("Deleted &operator=(const Deleted &) && = delete;");
+  verifyFormat("SomeType MemberFunction(const Deleted &) & = delete;");
+  verifyFormat("SomeType MemberFunction(const Deleted &) && = delete;");
+  verifyFormat("Deleted &operator=(const Deleted &) &;");
+  verifyFormat("Deleted &operator=(const Deleted &) &&;");
+  verifyFormat("SomeType MemberFunction(const Deleted &) &;");
+  verifyFormat("SomeType MemberFunction(const Deleted &) &&;");
+  verifyFormat("SomeType MemberFunction(const Deleted &) && {}");
+  verifyFormat("SomeType MemberFunction(const Deleted &) && final {}");
+  verifyFormat("SomeType MemberFunction(const Deleted &) && override {}");
+
+  FormatStyle AlignLeft = getLLVMStyle();
+  AlignLeft.PointerAlignment = FormatStyle::PAS_Left;
+  verifyFormat("Deleted& operator=(const Deleted&) & = default;", AlignLeft);
+  verifyFormat("SomeType MemberFunction(const Deleted&) & = delete;",
+               AlignLeft);
+  verifyFormat("Deleted& operator=(const Deleted&) &;", AlignLeft);
+  verifyFormat("SomeType MemberFunction(const Deleted&) &;", AlignLeft);
 
   FormatStyle Spaces = getLLVMStyle();
   Spaces.SpacesInCStyleCastParentheses = true;
-  verifyFormat("Deleted &operator=(const Deleted &)& = default;", Spaces);
-  verifyFormat("SomeType MemberFunction(const Deleted &)& = delete;", Spaces);
-  verifyFormat("Deleted &operator=(const Deleted &)&;", Spaces);
-  verifyFormat("SomeType MemberFunction(const Deleted &)&;", Spaces);
+  verifyFormat("Deleted &operator=(const Deleted &) & = default;", Spaces);
+  verifyFormat("SomeType MemberFunction(const Deleted &) & = delete;", Spaces);
+  verifyFormat("Deleted &operator=(const Deleted &) &;", Spaces);
+  verifyFormat("SomeType MemberFunction(const Deleted &) &;", Spaces);
 
   Spaces.SpacesInCStyleCastParentheses = false;
   Spaces.SpacesInParentheses = true;
-  verifyFormat("Deleted &operator=( const Deleted & )& = default;", Spaces);
-  verifyFormat("SomeType MemberFunction( const Deleted & )& = delete;", Spaces);
-  verifyFormat("Deleted &operator=( const Deleted & )&;", Spaces);
-  verifyFormat("SomeType MemberFunction( const Deleted & )&;", Spaces);
+  verifyFormat("Deleted &operator=( const Deleted & ) & = default;", Spaces);
+  verifyFormat("SomeType MemberFunction( const Deleted & ) & = delete;", Spaces);
+  verifyFormat("Deleted &operator=( const Deleted & ) &;", Spaces);
+  verifyFormat("SomeType MemberFunction( const Deleted & ) &;", Spaces);
 }
 
 TEST_F(FormatTest, UnderstandsNewAndDelete) {
@@ -5588,11 +5591,11 @@ TEST_F(FormatTest, UnderstandsUsesOfStar
 
   // Member function reference qualifiers aren't binary operators.
   verifyFormat("string // break\n"
-               "operator()()& {}");
+               "operator()() & {}");
   verifyFormat("string // break\n"
-               "operator()()&& {}");
+               "operator()() && {}");
   verifyGoogleFormat("template <typename T>\n"
-                     "auto x()& -> int {}");
+                     "auto x() & -> int {}");
 }
 
 TEST_F(FormatTest, UnderstandsAttributes) {




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