[clang] 07c1978 - [clang-format] Do not interpret C# deconstruction in a foreach as a cast
Jonathan Coe via cfe-commits
cfe-commits at lists.llvm.org
Thu Apr 16 06:22:56 PDT 2020
Author: Jonathan Coe
Date: 2020-04-16T14:22:34+01:00
New Revision: 07c1978b15b4e9daefbf358e6fd185b5aa269f98
URL: https://github.com/llvm/llvm-project/commit/07c1978b15b4e9daefbf358e6fd185b5aa269f98
DIFF: https://github.com/llvm/llvm-project/commit/07c1978b15b4e9daefbf358e6fd185b5aa269f98.diff
LOG: [clang-format] Do not interpret C# deconstruction in a foreach as a cast
Reviewers: krasimir
Reviewed By: krasimir
Subscribers: cfe-commits, MyDeveloperDay
Tags: #clang-format, #clang
Differential Revision: https://reviews.llvm.org/D78295
Added:
Modified:
clang/lib/Format/TokenAnnotator.cpp
clang/unittests/Format/FormatTestCSharp.cpp
Removed:
################################################################################
diff --git a/clang/lib/Format/TokenAnnotator.cpp b/clang/lib/Format/TokenAnnotator.cpp
index 8204623645a4..6532f8108f08 100644
--- a/clang/lib/Format/TokenAnnotator.cpp
+++ b/clang/lib/Format/TokenAnnotator.cpp
@@ -1775,6 +1775,10 @@ class AnnotatingParser {
if (Tok.Next->is(tok::question))
return false;
+ // `foreach((A a, B b) in someList)` should not be seen as a cast.
+ if (Tok.Next->is(Keywords.kw_in) && Style.isCSharp())
+ return false;
+
// Functions which end with decorations like volatile, noexcept are unlikely
// to be casts.
if (Tok.Next->isOneOf(tok::kw_noexcept, tok::kw_volatile, tok::kw_const,
diff --git a/clang/unittests/Format/FormatTestCSharp.cpp b/clang/unittests/Format/FormatTestCSharp.cpp
index b0e4e76cefe7..67571d3909bf 100644
--- a/clang/unittests/Format/FormatTestCSharp.cpp
+++ b/clang/unittests/Format/FormatTestCSharp.cpp
@@ -624,6 +624,7 @@ TEST_F(FormatTestCSharp, CSharpSpaces) {
Style.SpaceBeforeCpp11BracedList = true;
Style.Cpp11BracedListStyle = false;
Style.SpacesInContainerLiterals = false;
+ Style.SpaceAfterCStyleCast = false;
verifyFormat(R"(new Car { "Door", 0.1 })", Style);
verifyFormat(R"(new Car { 0.1, "Door" })", Style);
@@ -642,6 +643,12 @@ TEST_F(FormatTestCSharp, CSharpSpaces) {
verifyFormat(R"(char[,,] rawCharArray = MakeCharacterGrid();)", Style);
+ // Not seen as a C-style cast.
+ verifyFormat(R"(//
+foreach ((A a, B b) in someList) {
+})",
+ Style);
+
Style.SpacesInSquareBrackets = true;
verifyFormat(R"(private float[ , ] Values;)", Style);
verifyFormat(R"(string dirPath = args?[ 0 ];)", Style);
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