llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang-format

Author: Owen Pan (owenca)

<details>
<summary>Changes</summary>

Fix #<!-- -->137400

---
Full diff: https://github.com/llvm/llvm-project/pull/137433.diff


2 Files Affected:

- (modified) clang/lib/Format/TokenAnnotator.cpp (+5-1) 
- (modified) clang/unittests/Format/TokenAnnotatorTest.cpp (+5) 


``````````diff
diff --git a/clang/lib/Format/TokenAnnotator.cpp 
b/clang/lib/Format/TokenAnnotator.cpp
index 3e17c688dbcce..e56cc92987af7 100644
--- a/clang/lib/Format/TokenAnnotator.cpp
+++ b/clang/lib/Format/TokenAnnotator.cpp
@@ -3095,10 +3095,14 @@ class AnnotatingParser {
 
     // This catches some cases where evaluation order is used as control flow:
     //   aaa && aaa->f();
+    // Or expressions like:
+    //   width * height * length
     if (NextToken->Tok.isAnyIdentifier()) {
       const FormatToken *NextNextToken = NextToken->getNextNonComment();
-      if (NextNextToken && NextNextToken->is(tok::arrow))
+      if (NextNextToken && (NextNextToken->is(tok::arrow) ||
+                            NextNextToken->isPointerOrReference())) {
         return TT_BinaryOperator;
+      }
     }
 
     // It is very unlikely that we are going to find a pointer or reference 
type
diff --git a/clang/unittests/Format/TokenAnnotatorTest.cpp 
b/clang/unittests/Format/TokenAnnotatorTest.cpp
index 8d4aeb7dec89a..d5c98e253ca57 100644
--- a/clang/unittests/Format/TokenAnnotatorTest.cpp
+++ b/clang/unittests/Format/TokenAnnotatorTest.cpp
@@ -395,6 +395,11 @@ TEST_F(TokenAnnotatorTest, UnderstandsUsesOfStarAndAmp) {
   EXPECT_TOKEN(Tokens[3], tok::kw_operator, TT_FunctionDeclarationName);
   EXPECT_TOKEN(Tokens[5], tok::star, TT_PointerOrReference);
   EXPECT_TOKEN(Tokens[6], tok::l_paren, TT_FunctionDeclarationLParen);
+
+  Tokens = annotate("int8_t *a = MacroCall(int8_t, width * height * length);");
+  ASSERT_EQ(Tokens.size(), 16u) << Tokens;
+  EXPECT_TOKEN(Tokens[9], tok::star, TT_BinaryOperator);
+  EXPECT_TOKEN(Tokens[11], tok::star, TT_BinaryOperator);
 }
 
 TEST_F(TokenAnnotatorTest, UnderstandsUsesOfPlusAndMinus) {

``````````

</details>


https://github.com/llvm/llvm-project/pull/137433
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