[clang] a8dd8f6 - [clang-format] Fix a bug in SpacesInParens InConditionalStatements (#108797)

[via cfe-commits]

Author: Owen Pan
Date: 2024-09-17T21:17:30-07:00
New Revision: a8dd8f6302e5fd405de7ed2bbfe195f305279bf8

URL: 
https://github.com/llvm/llvm-project/commit/a8dd8f6302e5fd405de7ed2bbfe195f305279bf8
DIFF: 
https://github.com/llvm/llvm-project/commit/a8dd8f6302e5fd405de7ed2bbfe195f305279bf8.diff

LOG: [clang-format] Fix a bug in SpacesInParens InConditionalStatements 
(#108797)

Fixes #64416.

Added: 
    

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

Removed: 
    


################################################################################
diff  --git a/clang/lib/Format/TokenAnnotator.cpp 
b/clang/lib/Format/TokenAnnotator.cpp
index aa0d310a355ff6..580f183419f78f 100644
--- a/clang/lib/Format/TokenAnnotator.cpp
+++ b/clang/lib/Format/TokenAnnotator.cpp
@@ -4413,31 +4413,29 @@ bool TokenAnnotator::spaceRequiredBetween(const 
AnnotatedLine &Line,
       Right.MatchingParen == &Left && Line.Children.empty()) {
     return Style.SpaceInEmptyBlock;
   }
-  if ((Left.is(tok::l_paren) && Right.is(tok::r_paren)) ||
-      (Left.is(tok::l_brace) && Left.isNot(BK_Block) &&
-       Right.is(tok::r_brace) && Right.isNot(BK_Block))) {
-    return Style.SpacesInParensOptions.InEmptyParentheses;
-  }
-  if (Style.SpacesInParens == FormatStyle::SIPO_Custom &&
-      Style.SpacesInParensOptions.ExceptDoubleParentheses &&
-      Left.is(tok::r_paren) && Right.is(tok::r_paren)) {
-    auto *InnerLParen = Left.MatchingParen;
-    if (InnerLParen && InnerLParen->Previous == Right.MatchingParen) {
-      InnerLParen->SpacesRequiredBefore = 0;
-      return false;
+  if (Style.SpacesInParens == FormatStyle::SIPO_Custom) {
+    if ((Left.is(tok::l_paren) && Right.is(tok::r_paren)) ||
+        (Left.is(tok::l_brace) && Left.isNot(BK_Block) &&
+         Right.is(tok::r_brace) && Right.isNot(BK_Block))) {
+      return Style.SpacesInParensOptions.InEmptyParentheses;
+    }
+    if (Style.SpacesInParensOptions.ExceptDoubleParentheses &&
+        Left.is(tok::r_paren) && Right.is(tok::r_paren)) {
+      auto *InnerLParen = Left.MatchingParen;
+      if (InnerLParen && InnerLParen->Previous == Right.MatchingParen) {
+        InnerLParen->SpacesRequiredBefore = 0;
+        return false;
+      }
     }
-  }
-  if (Style.SpacesInParensOptions.InConditionalStatements) {
     const FormatToken *LeftParen = nullptr;
     if (Left.is(tok::l_paren))
       LeftParen = &Left;
     else if (Right.is(tok::r_paren) && Right.MatchingParen)
       LeftParen = Right.MatchingParen;
-    if (LeftParen) {
-      if (LeftParen->is(TT_ConditionLParen))
-        return true;
-      if (LeftParen->Previous && isKeywordWithCondition(*LeftParen->Previous))
-        return true;
+    if (LeftParen && (LeftParen->is(TT_ConditionLParen) ||
+                      (LeftParen->Previous &&
+                       isKeywordWithCondition(*LeftParen->Previous)))) {
+      return Style.SpacesInParensOptions.InConditionalStatements;
     }
   }
 

diff  --git a/clang/unittests/Format/FormatTest.cpp 
b/clang/unittests/Format/FormatTest.cpp
index 033daa3645db0d..53aa93a7a4fb01 100644
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -17282,6 +17282,12 @@ TEST_F(FormatTest, ConfigurableSpacesInParens) {
   Spaces.SpacesInParens = FormatStyle::SIPO_Custom;
   Spaces.SpacesInParensOptions = {};
   Spaces.SpacesInParensOptions.Other = true;
+
+  EXPECT_FALSE(Spaces.SpacesInParensOptions.InConditionalStatements);
+  verifyFormat("if (a)\n"
+               "  return;",
+               Spaces);
+
   Spaces.SpacesInParensOptions.InConditionalStatements = true;
   verifyFormat("do_something( ::globalVar );", Spaces);
   verifyFormat("call( x, y, z );", Spaces);


        
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