[clang] [clang-format] Stop fixing indentation on namespace closing brace (PR #122234)

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang-format

Author: Owen Pan (owenca)

<details>
<summary>Changes</summary>

Fixes #<!-- -->119790.

---
Full diff: https://github.com/llvm/llvm-project/pull/122234.diff


2 Files Affected:

- (modified) clang/lib/Format/UnwrappedLineFormatter.cpp (+1-1) 
- (modified) clang/unittests/Format/FormatTestSelective.cpp (+11) 


``````````diff
diff --git a/clang/lib/Format/UnwrappedLineFormatter.cpp b/clang/lib/Format/UnwrappedLineFormatter.cpp
index ec65fea6ec3df9..cee84fb1191abb 100644
--- a/clang/lib/Format/UnwrappedLineFormatter.cpp
+++ b/clang/lib/Format/UnwrappedLineFormatter.cpp
@@ -1460,7 +1460,7 @@ unsigned UnwrappedLineFormatter::format(
     bool ContinueFormatting =
         TheLine.Level > RangeMinLevel ||
         (TheLine.Level == RangeMinLevel && !PreviousRBrace &&
-         !TheLine.startsWith(tok::r_brace));
+         !TheLine.startsWith(TT_NamespaceRBrace));
 
     bool FixIndentation = (FixBadIndentation || ContinueFormatting) &&
                           Indent != TheLine.First->OriginalColumn;
diff --git a/clang/unittests/Format/FormatTestSelective.cpp b/clang/unittests/Format/FormatTestSelective.cpp
index 3ae70a15d359b2..624684c7a079b8 100644
--- a/clang/unittests/Format/FormatTestSelective.cpp
+++ b/clang/unittests/Format/FormatTestSelective.cpp
@@ -388,6 +388,17 @@ TEST_F(FormatTestSelective, WrongIndent) {
                    "  int j;\n" // Format here.
                    "}",
                    24, 0));
+  EXPECT_EQ("namespace {\n"
+            "class C {\n"
+            "  int i;\n"
+            "};\n"
+            "} // namespace",
+            format("namespace {\n" // Format here.
+                   "  class C {\n"
+                   "    int i;\n"
+                   "  };\n"
+                   "}",
+                   1, 0));
 }
 
 TEST_F(FormatTestSelective, AlwaysFormatsEntireMacroDefinitions) {

``````````

</details>


https://github.com/llvm/llvm-project/pull/122234