[llvm-branch-commits] [clang] release/19.x: [clang-format] Fix misalignments of pointers in angle brackets (#106013) (PR #106326)

[via llvm-branch-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang-format

Author: None (llvmbot)

<details>
<summary>Changes</summary>

Backport 656d5aa95825515a55ded61f19d41053c850c82d

Requested by: @<!-- -->owenca

---
Full diff: https://github.com/llvm/llvm-project/pull/106326.diff


2 Files Affected:

- (modified) clang/lib/Format/WhitespaceManager.cpp (+3-1) 
- (modified) clang/unittests/Format/FormatTest.cpp (+18) 


``````````diff
diff --git a/clang/lib/Format/WhitespaceManager.cpp b/clang/lib/Format/WhitespaceManager.cpp
index a31874a7c3195a..fd4a40a86082e2 100644
--- a/clang/lib/Format/WhitespaceManager.cpp
+++ b/clang/lib/Format/WhitespaceManager.cpp
@@ -469,7 +469,9 @@ AlignTokenSequence(const FormatStyle &Style, unsigned Start, unsigned End,
     // except if the token is equal, then a space is needed.
     if ((Style.PointerAlignment == FormatStyle::PAS_Right ||
          Style.ReferenceAlignment == FormatStyle::RAS_Right) &&
-        CurrentChange.Spaces != 0 && CurrentChange.Tok->isNot(tok::equal)) {
+        CurrentChange.Spaces != 0 &&
+        !CurrentChange.Tok->isOneOf(tok::equal, tok::r_paren,
+                                    TT_TemplateCloser)) {
       const bool ReferenceNotRightAligned =
           Style.ReferenceAlignment != FormatStyle::RAS_Right &&
           Style.ReferenceAlignment != FormatStyle::RAS_Pointer;
diff --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp
index 82af149e048c94..29200b72d3d008 100644
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -19186,6 +19186,24 @@ TEST_F(FormatTest, AlignConsecutiveAssignments) {
                "X        = func<Type, Type>(looooooooooooooooooooooooong,\n"
                "                            arrrrrrrrrrg);",
                Alignment);
+
+  Alignment.ColumnLimit = 80;
+  Alignment.SpacesInAngles = FormatStyle::SIAS_Always;
+  verifyFormat("void **ptr = reinterpret_cast< void ** >(unkn);\n"
+               "ptr        = reinterpret_cast< void ** >(ptr[0]);",
+               Alignment);
+  verifyFormat("quint32 *dstimg  = reinterpret_cast< quint32 * >(out(i));\n"
+               "quint32 *dstmask = reinterpret_cast< quint32 * >(outmask(i));",
+               Alignment);
+
+  Alignment.SpacesInParens = FormatStyle::SIPO_Custom;
+  Alignment.SpacesInParensOptions.InCStyleCasts = true;
+  verifyFormat("void **ptr = ( void ** )unkn;\n"
+               "ptr        = ( void ** )ptr[0];",
+               Alignment);
+  verifyFormat("quint32 *dstimg  = ( quint32 * )out.scanLine(i);\n"
+               "quint32 *dstmask = ( quint32 * )outmask.scanLine(i);",
+               Alignment);
 }
 
 TEST_F(FormatTest, AlignConsecutiveBitFields) {

``````````

</details>


https://github.com/llvm/llvm-project/pull/106326