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.

llvm-svn: 245934

1 files changed, 30 insertions, 27 deletions

diff --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp
index 2bcc678cbb4..691a446d168 100644
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -5320,36 +5320,39 @@ TEST_F(FormatTest, UnderstandsOverloadedOperators) {
 }
 
 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, UnderstandsUsesOfStarAndAmp) {
 
   // 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) {