[clang] [clang-format] Change GNU style language standard to LS_Latest (PR #104669)

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang-format

Author: Owen Pan (owenca)

<details>
<summary>Changes</summary>

Fixes #<!-- -->104655.

---
Full diff: https://github.com/llvm/llvm-project/pull/104669.diff


2 Files Affected:

- (modified) clang/lib/Format/Format.cpp (-1) 
- (modified) clang/unittests/Format/TokenAnnotatorTest.cpp (+8) 


``````````diff
diff --git a/clang/lib/Format/Format.cpp b/clang/lib/Format/Format.cpp
index 5358b35c19de25..e8fe17ecee1837 100644
--- a/clang/lib/Format/Format.cpp
+++ b/clang/lib/Format/Format.cpp
@@ -1904,7 +1904,6 @@ FormatStyle getGNUStyle() {
   Style.Cpp11BracedListStyle = false;
   Style.FixNamespaceComments = false;
   Style.SpaceBeforeParens = FormatStyle::SBPO_Always;
-  Style.Standard = FormatStyle::LS_Cpp03;
   return Style;
 }
 
diff --git a/clang/unittests/Format/TokenAnnotatorTest.cpp b/clang/unittests/Format/TokenAnnotatorTest.cpp
index 256bbd49c424fa..c40df0794ab9ae 100644
--- a/clang/unittests/Format/TokenAnnotatorTest.cpp
+++ b/clang/unittests/Format/TokenAnnotatorTest.cpp
@@ -3360,6 +3360,14 @@ TEST_F(TokenAnnotatorTest, TypenameMacro) {
   EXPECT_TOKEN(Tokens[6], tok::l_brace, TT_Unknown);
 }
 
+TEST_F(TokenAnnotatorTest, GNULanguageStandard) {
+  auto Style = getGNUStyle();
+  EXPECT_EQ(Style.Standard, FormatStyle::LS_Latest);
+
+  auto Tokens = annotate("return 1 <=> 2;", Style);
+  EXPECT_TOKEN(Tokens[2], tok::spaceship, TT_BinaryOperator);
+}
+
 } // namespace
 } // namespace format
 } // namespace clang

``````````

</details>


https://github.com/llvm/llvm-project/pull/104669