[clang] [clang-format] Don't align ctors and dtors with other functions (PR #67618)

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang-format

<details>
<summary>Changes</summary>

Fixed #<!-- -->67604.

---
Full diff: https://github.com/llvm/llvm-project/pull/67618.diff


2 Files Affected:

- (modified) clang/lib/Format/WhitespaceManager.cpp (+5-1) 
- (modified) clang/unittests/Format/FormatTest.cpp (+12) 


``````````diff
diff --git a/clang/lib/Format/WhitespaceManager.cpp b/clang/lib/Format/WhitespaceManager.cpp
index 1790a9df42b5d14..762729d1c4166a5 100644
--- a/clang/lib/Format/WhitespaceManager.cpp
+++ b/clang/lib/Format/WhitespaceManager.cpp
@@ -974,7 +974,11 @@ void WhitespaceManager::alignConsecutiveDeclarations() {
   AlignTokens(
       Style,
       [](Change const &C) {
-        if (C.Tok->isOneOf(TT_FunctionDeclarationName, TT_FunctionTypeLParen))
+        if (C.Tok->is(TT_FunctionDeclarationName) && C.Tok->Previous &&
+            C.Tok->Previous->isNot(tok::tilde)) {
+          return true;
+        }
+        if (C.Tok->is(TT_FunctionTypeLParen))
           return true;
         if (C.Tok->isNot(TT_StartOfName))
           return false;
diff --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp
index 0d0fbdb84e3271b..713d908d130c2db 100644
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -18677,6 +18677,12 @@ TEST_F(FormatTest, AlignConsecutiveDeclarations) {
   verifyFormat("int    a(int x);\n"
                "double b();",
                Alignment);
+  verifyFormat("struct Test {\n"
+               "  Test(const Test &) = default;\n"
+               "  ~Test() = default;\n"
+               "  Test &operator=(const Test &) = default;\n"
+               "};",
+               Alignment);
   unsigned OldColumnLimit = Alignment.ColumnLimit;
   // We need to set ColumnLimit to zero, in order to stress nested alignments,
   // otherwise the function parameters will be re-flowed onto a single line.
@@ -18713,6 +18719,12 @@ TEST_F(FormatTest, AlignConsecutiveDeclarations) {
                "double b();",
                Alignment);
   Alignment.AlignConsecutiveAssignments.Enabled = true;
+  verifyFormat("struct Test {\n"
+               "  Test(const Test &)            = default;\n"
+               "  ~Test()                       = default;\n"
+               "  Test &operator=(const Test &) = default;\n"
+               "};",
+               Alignment);
   // Ensure recursive alignment is broken by function braces, so that the
   // "a = 1" does not align with subsequent assignments inside the function
   // body.

``````````

</details>


https://github.com/llvm/llvm-project/pull/67618