llvmbot wrote:

<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang-format

Author: Owen Pan (owenca)

<details>
<summary>Changes</summary>

Fixes #<!-- -->60040.

---
Full diff: https://github.com/llvm/llvm-project/pull/90555.diff


2 Files Affected:

- (modified) clang/lib/Format/UnwrappedLineParser.cpp (+4-1) 
- (modified) clang/unittests/Format/TokenAnnotatorTest.cpp (+13) 


``````````diff
diff --git a/clang/lib/Format/UnwrappedLineParser.cpp 
b/clang/lib/Format/UnwrappedLineParser.cpp
index 3a263955a6a8fe..854428389740d8 100644
--- a/clang/lib/Format/UnwrappedLineParser.cpp
+++ b/clang/lib/Format/UnwrappedLineParser.cpp
@@ -3944,8 +3944,11 @@ void UnwrappedLineParser::parseRecord(bool ParseAsExpr) {
     switch (FormatTok->Tok.getKind()) {
     case tok::l_paren:
       // We can have macros in between 'class' and the class name.
-      if (!IsNonMacroIdentifier(Previous))
+      if (!IsNonMacroIdentifier(Previous) ||
+          // e.g. `struct macro(a) S { int i; };`
+          Previous->Previous == &InitialToken) {
         parseParens();
+      }
       break;
     case tok::coloncolon:
       break;
diff --git a/clang/unittests/Format/TokenAnnotatorTest.cpp 
b/clang/unittests/Format/TokenAnnotatorTest.cpp
index dff5251d2e9406..01daf8dee505bc 100644
--- a/clang/unittests/Format/TokenAnnotatorTest.cpp
+++ b/clang/unittests/Format/TokenAnnotatorTest.cpp
@@ -438,6 +438,11 @@ TEST_F(TokenAnnotatorTest, UnderstandsStructs) {
   EXPECT_TOKEN(Tokens[2], tok::l_brace, TT_StructLBrace);
   EXPECT_TOKEN(Tokens[3], tok::r_brace, TT_StructRBrace);
 
+  Tokens = annotate("struct macro(a) S {};");
+  ASSERT_EQ(Tokens.size(), 10u) << Tokens;
+  EXPECT_TOKEN(Tokens[6], tok::l_brace, TT_StructLBrace);
+  EXPECT_TOKEN(Tokens[7], tok::r_brace, TT_StructRBrace);
+
   Tokens = annotate("struct EXPORT_MACRO [[nodiscard]] C { int i; };");
   ASSERT_EQ(Tokens.size(), 15u) << Tokens;
   EXPECT_TOKEN(Tokens[8], tok::l_brace, TT_StructLBrace);
@@ -448,6 +453,14 @@ TEST_F(TokenAnnotatorTest, UnderstandsStructs) {
   EXPECT_TOKEN(Tokens[12], tok::l_brace, TT_StructLBrace);
   EXPECT_TOKEN(Tokens[16], tok::r_brace, TT_StructRBrace);
 
+  Tokens = annotate("struct macro(a) S {\n"
+                    "  void f(T &t);\n"
+                    "};");
+  ASSERT_EQ(Tokens.size(), 18u) << Tokens;
+  EXPECT_TOKEN(Tokens[6], tok::l_brace, TT_StructLBrace);
+  EXPECT_TOKEN(Tokens[11], tok::amp, TT_PointerOrReference);
+  EXPECT_TOKEN(Tokens[15], tok::r_brace, TT_StructRBrace);
+
   Tokens = annotate("template <typename T> struct S<const T[N]> {};");
   ASSERT_EQ(Tokens.size(), 18u) << Tokens;
   EXPECT_TOKEN(Tokens[7], tok::less, TT_TemplateOpener);

``````````

</details>


https://github.com/llvm/llvm-project/pull/90555
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

Reply via email to