[clang] 6da2acf - [clang-format] Merge short inline function in macro definition body (#140366)
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cfe-commits at lists.llvm.org
Mon May 19 01:30:44 PDT 2025
Author: Owen Pan
Date: 2025-05-19T01:30:42-07:00
New Revision: 6da2acf8e99ec517bfbe498af2519d29834e2583
URL: https://github.com/llvm/llvm-project/commit/6da2acf8e99ec517bfbe498af2519d29834e2583
DIFF: https://github.com/llvm/llvm-project/commit/6da2acf8e99ec517bfbe498af2519d29834e2583.diff
LOG: [clang-format] Merge short inline function in macro definition body (#140366)
Fix #62356
Added:
Modified:
clang/lib/Format/UnwrappedLineFormatter.cpp
clang/unittests/Format/FormatTest.cpp
Removed:
################################################################################
diff --git a/clang/lib/Format/UnwrappedLineFormatter.cpp b/clang/lib/Format/UnwrappedLineFormatter.cpp
index 1298e3e7bab38..f2ed027b2c047 100644
--- a/clang/lib/Format/UnwrappedLineFormatter.cpp
+++ b/clang/lib/Format/UnwrappedLineFormatter.cpp
@@ -314,8 +314,8 @@ class LineJoiner {
const AnnotatedLine *Line = nullptr;
for (auto J = I - 1; J >= AnnotatedLines.begin(); --J) {
assert(*J);
- if ((*J)->InPPDirective || (*J)->isComment() ||
- (*J)->Level > TheLine->Level) {
+ if (((*J)->InPPDirective && !(*J)->InMacroBody) ||
+ (*J)->isComment() || (*J)->Level > TheLine->Level) {
continue;
}
if ((*J)->Level < TheLine->Level ||
diff --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp
index 8fe57c80cbe25..c0633ba3c29b3 100644
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -15093,6 +15093,13 @@ TEST_F(FormatTest, PullInlineFunctionDefinitionsIntoSingleLine) {
"};",
MergeInlineOnly);
+ MergeInlineOnly.AlignEscapedNewlines = FormatStyle::ENAS_Left;
+ verifyFormat("#define Foo \\\n"
+ " struct S { \\\n"
+ " void foo() { return; } \\\n"
+ " }",
+ MergeInlineOnly);
+
// Also verify behavior when BraceWrapping.AfterFunction = true
MergeInlineOnly.BreakBeforeBraces = FormatStyle::BS_Custom;
MergeInlineOnly.BraceWrapping.AfterFunction = true;
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