[clang] [clang-format] Fix misalignments of pointers in angle brackets (PR #106013)

[Owen Pan via cfe-commits]

https://github.com/owenca created https://github.com/llvm/llvm-project/pull/106013

Fixes #105898.

>From a880299cd884d064e2bd03af308afa52736fa75d Mon Sep 17 00:00:00 2001
From: Owen Pan <owenpiano at gmail.com>
Date: Sun, 25 Aug 2024 14:30:32 -0700
Subject: [PATCH] [clang-format] Fix misalignments of pointers in angle
 brackets

Fixes #105898.
---
 clang/lib/Format/WhitespaceManager.cpp | 3 ++-
 clang/unittests/Format/FormatTest.cpp  | 9 +++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/clang/lib/Format/WhitespaceManager.cpp b/clang/lib/Format/WhitespaceManager.cpp
index a31874a7c3195a..fa9585ab02eba2 100644
--- a/clang/lib/Format/WhitespaceManager.cpp
+++ b/clang/lib/Format/WhitespaceManager.cpp
@@ -469,7 +469,8 @@ 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, 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 a383a624434b1f..e9a7e9654d3063 100644
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -19314,6 +19314,15 @@ 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);
 }
 
 TEST_F(FormatTest, AlignConsecutiveBitFields) {