[llvm-branch-commits] [clang] PR for llvm/llvm-project#78965 (PR #80593)

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Sun Feb 4 01:09:03 PST 2024


llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang-format

Author: None (llvmbot)

<details>
<summary>Changes</summary>

resolves llvm/llvm-project#<!-- -->78965

---
Full diff: https://github.com/llvm/llvm-project/pull/80593.diff


2 Files Affected:

- (modified) clang/lib/Format/TokenAnnotator.cpp (+2) 
- (modified) clang/unittests/Format/TokenAnnotatorTest.cpp (+5) 


``````````diff
diff --git a/clang/lib/Format/TokenAnnotator.cpp b/clang/lib/Format/TokenAnnotator.cpp
index 25fcceb878643..df1c5bc19de1e 100644
--- a/clang/lib/Format/TokenAnnotator.cpp
+++ b/clang/lib/Format/TokenAnnotator.cpp
@@ -2488,6 +2488,8 @@ class AnnotatingParser {
         (Tok.Next->Next->is(tok::numeric_constant) || Line.InPPDirective)) {
       return false;
     }
+    if (Line.InPPDirective && Tok.Next->is(tok::minus))
+      return false;
     // Search for unexpected tokens.
     for (FormatToken *Prev = Tok.Previous; Prev != Tok.MatchingParen;
          Prev = Prev->Previous) {
diff --git a/clang/unittests/Format/TokenAnnotatorTest.cpp b/clang/unittests/Format/TokenAnnotatorTest.cpp
index 3dbf504c35ed5..67678c18963b1 100644
--- a/clang/unittests/Format/TokenAnnotatorTest.cpp
+++ b/clang/unittests/Format/TokenAnnotatorTest.cpp
@@ -611,6 +611,11 @@ TEST_F(TokenAnnotatorTest, UnderstandsCasts) {
   EXPECT_TOKEN(Tokens[13], tok::r_paren, TT_Unknown);
   EXPECT_TOKEN(Tokens[14], tok::star, TT_BinaryOperator);
 
+  Tokens = annotate("#define foo(i) ((i) - bar)");
+  ASSERT_EQ(Tokens.size(), 14u) << Tokens;
+  EXPECT_TOKEN(Tokens[9], tok::r_paren, TT_Unknown);
+  EXPECT_TOKEN(Tokens[10], tok::minus, TT_BinaryOperator);
+
   Tokens = annotate("return (Foo) & 10;");
   ASSERT_EQ(Tokens.size(), 8u) << Tokens;
   EXPECT_TOKEN(Tokens[3], tok::r_paren, TT_Unknown);

``````````

</details>


https://github.com/llvm/llvm-project/pull/80593


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