[PATCH] D135707: [clang-format] Correctly annotate star/amp in function pointer params

[Emilia Dreamer via Phabricator via cfe-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG94215d2b2103: [clang-format] Correctly annotate star/amp in 
function pointer params (authored by rymiel).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D135707/new/

https://reviews.llvm.org/D135707

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


Index: clang/unittests/Format/TokenAnnotatorTest.cpp
===================================================================
--- clang/unittests/Format/TokenAnnotatorTest.cpp
+++ clang/unittests/Format/TokenAnnotatorTest.cpp
@@ -131,6 +131,20 @@
   Tokens = annotate("delete[] *(ptr);");
   EXPECT_EQ(Tokens.size(), 9u) << Tokens;
   EXPECT_TOKEN(Tokens[3], tok::star, TT_UnaryOperator);
+
+  Tokens = annotate("void f() { void (*fnptr)(char* foo); }");
+  EXPECT_EQ(Tokens.size(), 18u) << Tokens;
+  EXPECT_TOKEN(Tokens[6], tok::l_paren, TT_FunctionTypeLParen);
+  // FIXME: The star of a function pointer probably makes more sense as
+  // TT_PointerOrReference.
+  EXPECT_TOKEN(Tokens[7], tok::star, TT_UnaryOperator);
+  EXPECT_TOKEN(Tokens[12], tok::star, TT_PointerOrReference);
+
+  Tokens = annotate("void f() { void (*fnptr)(t* foo); }");
+  EXPECT_EQ(Tokens.size(), 18u) << Tokens;
+  EXPECT_TOKEN(Tokens[6], tok::l_paren, TT_FunctionTypeLParen);
+  EXPECT_TOKEN(Tokens[7], tok::star, TT_UnaryOperator);
+  EXPECT_TOKEN(Tokens[12], tok::star, TT_PointerOrReference);
 }
 
 TEST_F(TokenAnnotatorTest, UnderstandsUsesOfPlusAndMinus) {
Index: clang/unittests/Format/FormatTest.cpp
===================================================================
--- clang/unittests/Format/FormatTest.cpp
+++ clang/unittests/Format/FormatTest.cpp
@@ -10459,6 +10459,7 @@
   verifyFormat("#define MACRO() [](A *a) { return 1; }");
   verifyFormat("Constructor() : member([](A *a, B *b) {}) {}");
   verifyIndependentOfContext("typedef void (*f)(int *a);");
+  verifyIndependentOfContext("typedef void (*f)(Type *a);");
   verifyIndependentOfContext("int i{a * b};");
   verifyIndependentOfContext("aaa && aaa->f();");
   verifyIndependentOfContext("int x = ~*p;");
Index: clang/lib/Format/TokenAnnotator.cpp
===================================================================
--- clang/lib/Format/TokenAnnotator.cpp
+++ clang/lib/Format/TokenAnnotator.cpp
@@ -302,7 +302,8 @@
       Contexts.back().ContextType = Context::ForEachMacro;
       Contexts.back().IsExpression = false;
     } else if (OpeningParen.Previous && OpeningParen.Previous->MatchingParen &&
-               OpeningParen.Previous->MatchingParen->is(TT_ObjCBlockLParen)) {
+               OpeningParen.Previous->MatchingParen->isOneOf(
+                   TT_ObjCBlockLParen, TT_FunctionTypeLParen)) {
       Contexts.back().IsExpression = false;
     } else if (!Line.MustBeDeclaration && !Line.InPPDirective) {
       bool IsForOrCatch =



Index: clang/unittests/Format/TokenAnnotatorTest.cpp
===================================================================
--- clang/unittests/Format/TokenAnnotatorTest.cpp
+++ clang/unittests/Format/TokenAnnotatorTest.cpp
@@ -131,6 +131,20 @@
   Tokens = annotate("delete[] *(ptr);");
   EXPECT_EQ(Tokens.size(), 9u) << Tokens;
   EXPECT_TOKEN(Tokens[3], tok::star, TT_UnaryOperator);
+
+  Tokens = annotate("void f() { void (*fnptr)(char* foo); }");
+  EXPECT_EQ(Tokens.size(), 18u) << Tokens;
+  EXPECT_TOKEN(Tokens[6], tok::l_paren, TT_FunctionTypeLParen);
+  // FIXME: The star of a function pointer probably makes more sense as
+  // TT_PointerOrReference.
+  EXPECT_TOKEN(Tokens[7], tok::star, TT_UnaryOperator);
+  EXPECT_TOKEN(Tokens[12], tok::star, TT_PointerOrReference);
+
+  Tokens = annotate("void f() { void (*fnptr)(t* foo); }");
+  EXPECT_EQ(Tokens.size(), 18u) << Tokens;
+  EXPECT_TOKEN(Tokens[6], tok::l_paren, TT_FunctionTypeLParen);
+  EXPECT_TOKEN(Tokens[7], tok::star, TT_UnaryOperator);
+  EXPECT_TOKEN(Tokens[12], tok::star, TT_PointerOrReference);
 }
 
 TEST_F(TokenAnnotatorTest, UnderstandsUsesOfPlusAndMinus) {
Index: clang/unittests/Format/FormatTest.cpp
===================================================================
--- clang/unittests/Format/FormatTest.cpp
+++ clang/unittests/Format/FormatTest.cpp
@@ -10459,6 +10459,7 @@
   verifyFormat("#define MACRO() [](A *a) { return 1; }");
   verifyFormat("Constructor() : member([](A *a, B *b) {}) {}");
   verifyIndependentOfContext("typedef void (*f)(int *a);");
+  verifyIndependentOfContext("typedef void (*f)(Type *a);");
   verifyIndependentOfContext("int i{a * b};");
   verifyIndependentOfContext("aaa && aaa->f();");
   verifyIndependentOfContext("int x = ~*p;");
Index: clang/lib/Format/TokenAnnotator.cpp
===================================================================
--- clang/lib/Format/TokenAnnotator.cpp
+++ clang/lib/Format/TokenAnnotator.cpp
@@ -302,7 +302,8 @@
       Contexts.back().ContextType = Context::ForEachMacro;
       Contexts.back().IsExpression = false;
     } else if (OpeningParen.Previous && OpeningParen.Previous->MatchingParen &&
-               OpeningParen.Previous->MatchingParen->is(TT_ObjCBlockLParen)) {
+               OpeningParen.Previous->MatchingParen->isOneOf(
+                   TT_ObjCBlockLParen, TT_FunctionTypeLParen)) {
       Contexts.back().IsExpression = false;
     } else if (!Line.MustBeDeclaration && !Line.InPPDirective) {
       bool IsForOrCatch =

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