[PATCH] D83564: [clang-format] PR46609 clang-format does not obey `PointerAlignment: Right` for ellipsis in declarator for pack

[MyDeveloperDay via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG65dc97b79eb1: [clang-format] PR46609 clang-format does not obey `PointerAlignment: Right` for… (authored by MyDeveloperDay).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D83564/new/

https://reviews.llvm.org/D83564

Files:
  clang/lib/Format/TokenAnnotator.cpp
  clang/unittests/Format/FormatTest.cpp


Index: clang/unittests/Format/FormatTest.cpp
===================================================================
--- clang/unittests/Format/FormatTest.cpp
+++ clang/unittests/Format/FormatTest.cpp
@@ -5325,7 +5325,7 @@
   verifyFormat("template <class... Ts> S(Ts...) -> S<Ts...>;");
   verifyFormat(
       "template <class... T>\n"
-      "array(T &&... t) -> array<std::common_type_t<T...>, sizeof...(T)>;");
+      "array(T &&...t) -> array<std::common_type_t<T...>, sizeof...(T)>;");
   verifyFormat("template <class T> A() -> A<decltype(p->foo<3>())>;");
   verifyFormat("template <class T> A() -> A<decltype(foo<traits<1>>)>;");
   verifyFormat("template <class T> A() -> A<sizeof(p->foo<1>)>;");
@@ -8179,13 +8179,20 @@
 }
 
 TEST_F(FormatTest, UnderstandsEllipsis) {
+  FormatStyle Style = getLLVMStyle();
   verifyFormat("int printf(const char *fmt, ...);");
   verifyFormat("template <class... Ts> void Foo(Ts... ts) { Foo(ts...); }");
-  verifyFormat("template <class... Ts> void Foo(Ts *... ts) {}");
+  verifyFormat("template <class... Ts> void Foo(Ts *...ts) {}");
+
+  verifyFormat("template <int *...PP> a;", Style);
+
+  Style.PointerAlignment = FormatStyle::PAS_Left;
+  verifyFormat("template <class... Ts> void Foo(Ts*... ts) {}", Style);
+
+  verifyFormat("template <int*... PP> a;", Style);
 
-  FormatStyle PointersLeft = getLLVMStyle();
-  PointersLeft.PointerAlignment = FormatStyle::PAS_Left;
-  verifyFormat("template <class... Ts> void Foo(Ts*... ts) {}", PointersLeft);
+  Style.PointerAlignment = FormatStyle::PAS_Middle;
+  verifyFormat("template <int *... PP> a;", Style);
 }
 
 TEST_F(FormatTest, AdaptivelyFormatsPointersAndReferences) {
Index: clang/lib/Format/TokenAnnotator.cpp
===================================================================
--- clang/lib/Format/TokenAnnotator.cpp
+++ clang/lib/Format/TokenAnnotator.cpp
@@ -2844,6 +2844,11 @@
             Left.Previous &&
             !Left.Previous->isOneOf(tok::l_paren, tok::coloncolon,
                                     tok::l_square));
+  // Ensure right pointer alignement with ellipsis e.g. int *...P
+  if (Left.is(tok::ellipsis) && Left.Previous &&
+      Left.Previous->isOneOf(tok::star, tok::amp, tok::ampamp))
+    return Style.PointerAlignment != FormatStyle::PAS_Right;
+
   if (Right.is(tok::star) && Left.is(tok::l_paren))
     return false;
   if (Left.is(tok::star) && Right.isOneOf(tok::star, tok::amp, tok::ampamp))


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