[PATCH] D71769: [clang-format] C# formatting a class with inheritance followed by an attribute specifier assume its a braces initializer
MyDeveloperDay via Phabricator via cfe-commits
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Fri Dec 20 07:28:29 PST 2019
MyDeveloperDay created this revision.
MyDeveloperDay added reviewers: mitchell-stellar, klimek, sammccall.
MyDeveloperDay added a project: clang-format.
Herald added a project: clang.
MyDeveloperDay edited the summary of this revision.
https://bugs.llvm.org/show_bug.cgi?id=44340
The rule that prevents `... {} [[....]]` being treated as a braced initializer for C++ causes problems for C# with attributes, causing it to be incorrectly classified and then messing up the subsequent formatting. (see bug for details of formatting)
Repository:
rC Clang
https://reviews.llvm.org/D71769
Files:
clang/lib/Format/UnwrappedLineParser.cpp
clang/unittests/Format/FormatTestCSharp.cpp
Index: clang/unittests/Format/FormatTestCSharp.cpp
===================================================================
--- clang/unittests/Format/FormatTestCSharp.cpp
+++ clang/unittests/Format/FormatTestCSharp.cpp
@@ -316,6 +316,27 @@
" }\n"
"}\n",
Style);
+
+ verifyFormat("public A : Base\n"
+ "{\n"
+ "}\n"
+ "[Test]\n"
+ "public Foo()\n"
+ "{\n"
+ "}\n",
+ Style);
+
+ verifyFormat("namespace\n"
+ "{\n"
+ "public A : Base\n"
+ "{\n"
+ "}\n"
+ "[Test]\n"
+ "public Foo()\n"
+ "{\n"
+ "}\n"
+ "}\n",
+ Style);
}
TEST_F(FormatTestCSharp, CSharpSpaceBefore) {
Index: clang/lib/Format/UnwrappedLineParser.cpp
===================================================================
--- clang/lib/Format/UnwrappedLineParser.cpp
+++ clang/lib/Format/UnwrappedLineParser.cpp
@@ -466,7 +466,7 @@
(NextTok->is(tok::semi) &&
(!ExpectClassBody || LBraceStack.size() != 1)) ||
(NextTok->isBinaryOperator() && !NextIsObjCMethod);
- if (NextTok->is(tok::l_square)) {
+ if (!Style.isCSharp() && NextTok->is(tok::l_square)) {
// We can have an array subscript after a braced init
// list, but C++11 attributes are expected after blocks.
NextTok = Tokens->getNextToken();
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