[PATCH] D134590: [clang-tidy] Fix a false positive in readability-simplify-boolean-expr

[Nathan James via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG8c783b8ec78e: [clang-tidy] Fix a false positive in readability-simplify-boolean-expr (authored by njames93).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D134590/new/

https://reviews.llvm.org/D134590

Files:
  clang-tools-extra/clang-tidy/readability/SimplifyBooleanExprCheck.cpp
  clang-tools-extra/test/clang-tidy/checkers/readability/simplify-bool-expr-chained-conditional-return.cpp


Index: clang-tools-extra/test/clang-tidy/checkers/readability/simplify-bool-expr-chained-conditional-return.cpp
===================================================================
--- clang-tools-extra/test/clang-tidy/checkers/readability/simplify-bool-expr-chained-conditional-return.cpp
+++ clang-tools-extra/test/clang-tidy/checkers/readability/simplify-bool-expr-chained-conditional-return.cpp
@@ -92,3 +92,14 @@
 // CHECK-FIXES: {{^}}  }{{$}}
 // CHECK-FIXES: {{^  return i <= 10;$}}
 // CHECK-FIXES: {{^}$}}
+
+
+bool PR57819(int x) {
+  // False positive introduced in clang-tidy-15
+  // Expect no warning here.
+  if (x > 0)
+    return false;
+  else {
+  }
+  return true;
+}
Index: clang-tools-extra/clang-tidy/readability/SimplifyBooleanExprCheck.cpp
===================================================================
--- clang-tools-extra/clang-tidy/readability/SimplifyBooleanExprCheck.cpp
+++ clang-tools-extra/clang-tidy/readability/SimplifyBooleanExprCheck.cpp
@@ -472,8 +472,8 @@
               checkSingleStatement(If->getThen(), parseReturnLiteralBool);
           if (ThenReturnBool &&
               ThenReturnBool.Bool != TrailingReturnBool.Bool) {
-            if (Check->ChainedConditionalReturn ||
-                (!PrevIf && If->getElse() == nullptr)) {
+            if ((Check->ChainedConditionalReturn || !PrevIf) &&
+                If->getElse() == nullptr) {
               Check->replaceCompoundReturnWithCondition(
                   Context, cast<ReturnStmt>(*Second), TrailingReturnBool.Bool,
                   If, ThenReturnBool.Item);


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