[PATCH] D86708: [clang-format] Parse volatile as a pointer qualifier

[Alexander Richardson via Phabricator via cfe-commits]

arichardson created this revision.
arichardson added reviewers: MyDeveloperDay, JakeMerdichAMD, sammccall, 
curdeius.
Herald added a project: clang.
Herald added a subscriber: cfe-commits.
arichardson requested review of this revision.

Before: void f() { MACRO(A * volatile a); }
After:  void f() { MACRO(A *volatile a); }

Also check that the __volatile and __volatile__ aliases are handled.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D86708

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


Index: clang/unittests/Format/FormatTest.cpp
===================================================================
--- clang/unittests/Format/FormatTest.cpp
+++ clang/unittests/Format/FormatTest.cpp
@@ -8053,6 +8053,9 @@
   verifyIndependentOfContext("MACRO(auto *a);");
   verifyIndependentOfContext("MACRO(const A *a);");
   verifyIndependentOfContext("MACRO(A *const a);");
+  verifyIndependentOfContext("MACRO(A *volatile a);");
+  verifyIndependentOfContext("MACRO(A *__volatile a);");
+  verifyIndependentOfContext("MACRO(A *__volatile__ a);");
   verifyIndependentOfContext("MACRO('0' <= c && c <= '9');");
   verifyFormat("void f() { f(float{1}, a * a); }");
   // FIXME: Is there a way to make this work?
Index: clang/lib/Format/TokenAnnotator.cpp
===================================================================
--- clang/lib/Format/TokenAnnotator.cpp
+++ clang/lib/Format/TokenAnnotator.cpp
@@ -1891,7 +1891,7 @@
     const FormatToken *NextToken = Tok.getNextNonComment();
     if (!NextToken ||
         NextToken->isOneOf(tok::arrow, tok::equal, tok::kw_const,
-                           tok::kw_noexcept) ||
+                           tok::kw_volatile, tok::kw_noexcept) ||
         (NextToken->is(tok::l_brace) && !NextToken->getNextNonComment()))
       return TT_PointerOrReference;
 



Index: clang/unittests/Format/FormatTest.cpp
===================================================================
--- clang/unittests/Format/FormatTest.cpp
+++ clang/unittests/Format/FormatTest.cpp
@@ -8053,6 +8053,9 @@
   verifyIndependentOfContext("MACRO(auto *a);");
   verifyIndependentOfContext("MACRO(const A *a);");
   verifyIndependentOfContext("MACRO(A *const a);");
+  verifyIndependentOfContext("MACRO(A *volatile a);");
+  verifyIndependentOfContext("MACRO(A *__volatile a);");
+  verifyIndependentOfContext("MACRO(A *__volatile__ a);");
   verifyIndependentOfContext("MACRO('0' <= c && c <= '9');");
   verifyFormat("void f() { f(float{1}, a * a); }");
   // FIXME: Is there a way to make this work?
Index: clang/lib/Format/TokenAnnotator.cpp
===================================================================
--- clang/lib/Format/TokenAnnotator.cpp
+++ clang/lib/Format/TokenAnnotator.cpp
@@ -1891,7 +1891,7 @@
     const FormatToken *NextToken = Tok.getNextNonComment();
     if (!NextToken ||
         NextToken->isOneOf(tok::arrow, tok::equal, tok::kw_const,
-                           tok::kw_noexcept) ||
+                           tok::kw_volatile, tok::kw_noexcept) ||
         (NextToken->is(tok::l_brace) && !NextToken->getNextNonComment()))
       return TT_PointerOrReference;
 

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