[clang] [clang-format] Added unittest of TableGen formatting w.r.t. block type calculation. (PR #87924)
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Sun Apr 7 06:44:03 PDT 2024
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-clang-format
Author: Hirofumi Nakamura (hnakamura5)
<details>
<summary>Changes</summary>
The test I mentioned here https://github.com/llvm/llvm-project/pull/87450 .
This is a regression test to detect the case block type is not calculated due to the paste `#` operator misunderstood as preprocessor.
---
Full diff: https://github.com/llvm/llvm-project/pull/87924.diff
1 Files Affected:
- (modified) clang/unittests/Format/FormatTestTableGen.cpp (+10)
``````````diff
diff --git a/clang/unittests/Format/FormatTestTableGen.cpp b/clang/unittests/Format/FormatTestTableGen.cpp
index 8ca6bf97e5a6b1..d235c85c8eaa0f 100644
--- a/clang/unittests/Format/FormatTestTableGen.cpp
+++ b/clang/unittests/Format/FormatTestTableGen.cpp
@@ -290,6 +290,16 @@ TEST_F(FormatTestTableGen, MultiClass) {
"}\n");
}
+TEST_F(FormatTestTableGen, MultiClassesWithPasteOperator) {
+ // This is a sensitive example for the handling of the paste operators in
+ // brace type calculation.
+ verifyFormat("multiclass MultiClass1<int i> {\n"
+ " def : Def#x<i>;\n"
+ " def : Def#y<i>;\n"
+ "}\n"
+ "multiclass MultiClass2<int i> { def : Def#x<i>; }\n");
+}
+
TEST_F(FormatTestTableGen, Defm) {
verifyFormat("defm : Multiclass<0>;\n");
``````````
</details>
https://github.com/llvm/llvm-project/pull/87924
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