[PATCH] D137327: [clang-format] Handle object instansiation in if-statements

[Tobias Hieta via Phabricator via cfe-commits]

thieta updated this revision to Diff 473169.
thieta added a comment.

Expand and move testing


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D137327/new/

https://reviews.llvm.org/D137327

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


Index: clang/unittests/Format/TokenAnnotatorTest.cpp
===================================================================
--- clang/unittests/Format/TokenAnnotatorTest.cpp
+++ clang/unittests/Format/TokenAnnotatorTest.cpp
@@ -145,6 +145,18 @@
   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);
+
+  Tokens = annotate("if (Foo * Bar / Test)");
+  ASSERT_EQ(Tokens.size(), 9u) << Tokens;
+  EXPECT_TOKEN(Tokens[3], tok::star, TT_BinaryOperator);
+
+  Tokens = annotate("if (Class* obj {getObj()})");
+  ASSERT_EQ(Tokens.size(), 12u) << Tokens;
+  EXPECT_TOKEN(Tokens[3], tok::star, TT_PointerOrReference);
+
+  Tokens = annotate("if (Foo* Bar = getObj())");
+  ASSERT_EQ(Tokens.size(), 11u) << Tokens;
+  EXPECT_TOKEN(Tokens[3], tok::star, TT_PointerOrReference);
 }
 
 TEST_F(TokenAnnotatorTest, UnderstandsUsesOfPlusAndMinus) {
Index: clang/lib/Format/TokenAnnotator.cpp
===================================================================
--- clang/lib/Format/TokenAnnotator.cpp
+++ clang/lib/Format/TokenAnnotator.cpp
@@ -362,7 +362,8 @@
           FormatToken *Next = CurrentToken->Next;
           if (PrevPrev && PrevPrev->is(tok::identifier) &&
               Prev->isOneOf(tok::star, tok::amp, tok::ampamp) &&
-              CurrentToken->is(tok::identifier) && Next->isNot(tok::equal)) {
+              CurrentToken->is(tok::identifier) &&
+              !Next->isOneOf(tok::equal, tok::l_brace)) {
             Prev->setType(TT_BinaryOperator);
             LookForDecls = false;
           }
@@ -2385,6 +2386,12 @@
       return TT_PointerOrReference;
     }
 
+    // if (Class* obj { function() })
+    if (PrevToken->Tok.isAnyIdentifier() && NextToken->Tok.isAnyIdentifier() &&
+        NextToken->Next && NextToken->Next->is(tok::l_brace)) {
+      return TT_PointerOrReference;
+    }
+
     if (PrevToken->endsSequence(tok::r_square, tok::l_square, tok::kw_delete))
       return TT_UnaryOperator;
 



Index: clang/unittests/Format/TokenAnnotatorTest.cpp
===================================================================
--- clang/unittests/Format/TokenAnnotatorTest.cpp
+++ clang/unittests/Format/TokenAnnotatorTest.cpp
@@ -145,6 +145,18 @@
   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);
+
+  Tokens = annotate("if (Foo * Bar / Test)");
+  ASSERT_EQ(Tokens.size(), 9u) << Tokens;
+  EXPECT_TOKEN(Tokens[3], tok::star, TT_BinaryOperator);
+
+  Tokens = annotate("if (Class* obj {getObj()})");
+  ASSERT_EQ(Tokens.size(), 12u) << Tokens;
+  EXPECT_TOKEN(Tokens[3], tok::star, TT_PointerOrReference);
+
+  Tokens = annotate("if (Foo* Bar = getObj())");
+  ASSERT_EQ(Tokens.size(), 11u) << Tokens;
+  EXPECT_TOKEN(Tokens[3], tok::star, TT_PointerOrReference);
 }
 
 TEST_F(TokenAnnotatorTest, UnderstandsUsesOfPlusAndMinus) {
Index: clang/lib/Format/TokenAnnotator.cpp
===================================================================
--- clang/lib/Format/TokenAnnotator.cpp
+++ clang/lib/Format/TokenAnnotator.cpp
@@ -362,7 +362,8 @@
           FormatToken *Next = CurrentToken->Next;
           if (PrevPrev && PrevPrev->is(tok::identifier) &&
               Prev->isOneOf(tok::star, tok::amp, tok::ampamp) &&
-              CurrentToken->is(tok::identifier) && Next->isNot(tok::equal)) {
+              CurrentToken->is(tok::identifier) &&
+              !Next->isOneOf(tok::equal, tok::l_brace)) {
             Prev->setType(TT_BinaryOperator);
             LookForDecls = false;
           }
@@ -2385,6 +2386,12 @@
       return TT_PointerOrReference;
     }
 
+    // if (Class* obj { function() })
+    if (PrevToken->Tok.isAnyIdentifier() && NextToken->Tok.isAnyIdentifier() &&
+        NextToken->Next && NextToken->Next->is(tok::l_brace)) {
+      return TT_PointerOrReference;
+    }
+
     if (PrevToken->endsSequence(tok::r_square, tok::l_square, tok::kw_delete))
       return TT_UnaryOperator;
 

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