[clang] [clang-format] Fix annotating annotations after requires clause (PR #70602)

[Björn Schäpers via cfe-commits]

https://github.com/HazardyKnusperkeks created 
https://github.com/llvm/llvm-project/pull/70602

Fixes #69325.

From 9d3169cbd756f6c3ba9ac2a7e334677c330da3d4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Sch=C3=A4pers?= <bjo...@hazardy.de>
Date: Sun, 29 Oct 2023 20:55:31 +0100
Subject: [PATCH] [clang-format] Fix annotating annotations after requires
 clause

Fixes #69325.
---
 clang/lib/Format/TokenAnnotator.cpp           |  3 ++-
 clang/unittests/Format/TokenAnnotatorTest.cpp | 14 ++++++++++++++
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/clang/lib/Format/TokenAnnotator.cpp 
b/clang/lib/Format/TokenAnnotator.cpp
index aee966145b8e518..729e7e370bf62ea 100644
--- a/clang/lib/Format/TokenAnnotator.cpp
+++ b/clang/lib/Format/TokenAnnotator.cpp
@@ -2101,7 +2101,8 @@ class AnnotatingParser {
               BeforeParen->isNot(TT_TypenameMacro) &&
               BeforeParen->TokenText == BeforeParen->TokenText.upper() &&
               (!BeforeParen->Previous ||
-               BeforeParen->Previous->ClosesTemplateDeclaration)) {
+               BeforeParen->Previous->ClosesTemplateDeclaration ||
+               BeforeParen->Previous->ClosesRequiresClause)) {
             Current.setType(TT_FunctionAnnotationRParen);
           }
         }
diff --git a/clang/unittests/Format/TokenAnnotatorTest.cpp 
b/clang/unittests/Format/TokenAnnotatorTest.cpp
index c16c7d64752458a..c9f1439e212b0ff 100644
--- a/clang/unittests/Format/TokenAnnotatorTest.cpp
+++ b/clang/unittests/Format/TokenAnnotatorTest.cpp
@@ -1376,6 +1376,20 @@ TEST_F(TokenAnnotatorTest, 
RequiresDoesNotChangeParsingOfTheRest) {
                     "}";
   RequiresTokenCount = 9;
   TestRequires(__LINE__);
+
+  BaseCode = "template<typename T>\n"
+             "ANNOTATE(\"S\"\n"
+             "         \"S\")\n"
+             "void foo();";
+  ConstrainedCode = "template<typename T>\n"
+                    "  requires(true)\n"
+                    "ANNOTATE(\"S\"\n"
+                    "         \"S\")\n"
+                    "void foo();";
+  BaseTokenCount = 16;
+  RequiresTokenCount = 4;
+  PrefixTokenCount = 5;
+  TestRequires(__LINE__);
 }
 
 TEST_F(TokenAnnotatorTest, UnderstandsAsm) {

_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits