[PATCH] D129926: [clang-format] Handle constructor invocations after new operator in C# correct

[Danil Sidoruk via Phabricator via cfe-commits]

eoanermine created this revision.
eoanermine added reviewers: owenpan, HazardyKnusperkeks, MyDeveloperDay.
eoanermine added projects: clang, clang-format.
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- Handle constructor invocations after new operator in C# correct
- Add test for the case with lambda in constructor arguments after new operator

Closes https://github.com/llvm/llvm-project/issues/56549


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D129926

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
@@ -616,6 +616,24 @@
   EXPECT_EQ(Code, format(Code, Style));
 }
 
+TEST_F(FormatTestCSharp, CSharpNewOperator) {
+  FormatStyle Style = getLLVMStyle(FormatStyle::LK_CSharp);
+
+  verifyFormat("public void F() {\n"
+               "  var v = new C(() => { var t = 5; });\n"
+               "}",
+               Style);
+  verifyFormat("public void F() {\n"
+               "  var v = new C(() => {\n"
+               "    try {\n"
+               "    } catch {\n"
+               "      var t = 5;\n"
+               "    }\n"
+               "  });\n"
+               "}",
+               Style);
+}
+
 TEST_F(FormatTestCSharp, CSharpLambdas) {
   FormatStyle GoogleStyle = getGoogleStyle(FormatStyle::LK_CSharp);
   FormatStyle MicrosoftStyle = getMicrosoftStyle(FormatStyle::LK_CSharp);
Index: clang/lib/Format/UnwrappedLineParser.cpp
===================================================================
--- clang/lib/Format/UnwrappedLineParser.cpp
+++ clang/lib/Format/UnwrappedLineParser.cpp
@@ -2861,6 +2861,11 @@
 
   if (Style.isCSharp()) {
     do {
+      // Handle constructor invocation
+      if (FormatTok->is(tok::l_paren))
+        parseParens();
+
+      // Handle array initialization syntax
       if (FormatTok->is(tok::l_brace))
         parseBracedList();
 



Index: clang/unittests/Format/FormatTestCSharp.cpp
===================================================================
--- clang/unittests/Format/FormatTestCSharp.cpp
+++ clang/unittests/Format/FormatTestCSharp.cpp
@@ -616,6 +616,24 @@
   EXPECT_EQ(Code, format(Code, Style));
 }
 
+TEST_F(FormatTestCSharp, CSharpNewOperator) {
+  FormatStyle Style = getLLVMStyle(FormatStyle::LK_CSharp);
+
+  verifyFormat("public void F() {\n"
+               "  var v = new C(() => { var t = 5; });\n"
+               "}",
+               Style);
+  verifyFormat("public void F() {\n"
+               "  var v = new C(() => {\n"
+               "    try {\n"
+               "    } catch {\n"
+               "      var t = 5;\n"
+               "    }\n"
+               "  });\n"
+               "}",
+               Style);
+}
+
 TEST_F(FormatTestCSharp, CSharpLambdas) {
   FormatStyle GoogleStyle = getGoogleStyle(FormatStyle::LK_CSharp);
   FormatStyle MicrosoftStyle = getMicrosoftStyle(FormatStyle::LK_CSharp);
Index: clang/lib/Format/UnwrappedLineParser.cpp
===================================================================
--- clang/lib/Format/UnwrappedLineParser.cpp
+++ clang/lib/Format/UnwrappedLineParser.cpp
@@ -2861,6 +2861,11 @@
 
   if (Style.isCSharp()) {
     do {
+      // Handle constructor invocation
+      if (FormatTok->is(tok::l_paren))
+        parseParens();
+
+      // Handle array initialization syntax
       if (FormatTok->is(tok::l_brace))
         parseBracedList();
 

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