[PATCH] D120278: [clang-format] Don't break semi after requires clause regardless of the chosen style

[Björn Schäpers via Phabricator via cfe-commits]

HazardyKnusperkeks created this revision.
HazardyKnusperkeks added reviewers: owenpan, MyDeveloperDay, curdeius, JohelEGP.
HazardyKnusperkeks added a project: clang-format.
HazardyKnusperkeks requested review of this revision.
Herald added a project: clang.
Herald added a subscriber: cfe-commits.

Fixes https://github.com/llvm/llvm-project/issues/53818


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D120278

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
@@ -23853,6 +23853,11 @@
                "}",
                Style);
 
+  verifyFormat("template <typename T>\n"
+               "int bar(T t)\n"
+               "  requires F<T>;",
+               Style);
+
   Style.IndentRequiresClause = false;
   verifyFormat("template <typename T>\n"
                "requires F<T>\n"
@@ -23873,6 +23878,7 @@
   verifyFormat("template <typename T> requires Foo<T> struct Bar {};\n"
                "template <typename T> requires Foo<T> void bar() {}\n"
                "template <typename T> void bar() requires Foo<T> {}\n"
+               "template <typename T> void bar() requires Foo<T>;\n"
                "template <typename T> requires Foo<T> Bar(T) -> Bar<T>;",
                Style);
 
@@ -23925,6 +23931,9 @@
                "void bar()\n"
                "requires Foo<T> {}\n"
                "template <typename T>\n"
+               "void bar()\n"
+               "requires Foo<T>;\n"
+               "template <typename T>\n"
                "requires Foo<T> Bar(T) -> Bar<T>;",
                Style);
 
@@ -23984,6 +23993,7 @@
                "template <typename T>\n"
                "void bar() requires Foo<T>\n"
                "{}\n"
+               "template <typename T> void bar() requires Foo<T>;\n"
                "template <typename T> requires Foo<T>\n"
                "Bar(T) -> Bar<T>;",
                Style);
Index: clang/lib/Format/TokenAnnotator.cpp
===================================================================
--- clang/lib/Format/TokenAnnotator.cpp
+++ clang/lib/Format/TokenAnnotator.cpp
@@ -3964,7 +3964,7 @@
       return Style.BreakBeforeConceptDeclarations == FormatStyle::BBCDS_Always;
     return Style.AlwaysBreakTemplateDeclarations == FormatStyle::BTDS_Yes;
   }
-  if (Left.ClosesRequiresClause) {
+  if (Left.ClosesRequiresClause && Right.isNot(tok::semi)) {
     switch (Style.RequiresClausePosition) {
     case FormatStyle::RCPS_OwnLine:
     case FormatStyle::RCPS_WithPreceding:


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D120278.410373.patch
Type: text/x-patch
Size: 2181 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20220221/bbaf04cc/attachment.bin>