[PATCH] D69180: [Format] Add format check for coroutine keywords with negative numbers

[Jonathan Thomas via Phabricator via cfe-commits]

jonathoma created this revision.
jonathoma added reviewers: modocache, sammccall, Quuxplusone.
Herald added a project: clang.
Herald added a subscriber: cfe-commits.
jonathoma planned changes to this revision.

As a followup to D69144 <https://reviews.llvm.org/D69144>, this diff fixes the 
coroutine keyword spacing
for co_yield / co_returning negative numbers.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D69180

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
@@ -6912,6 +6912,7 @@
   verifyFormat("alignof(char);", getGoogleStyle());
 
   verifyFormat("return -1;");
+  verifyFormat("throw -1;");
   verifyFormat("switch (a) {\n"
                "case -1:\n"
                "  break;\n"
@@ -6925,6 +6926,9 @@
   verifyFormat("int a = /* confusing comment */ -1;");
   // FIXME: The space after 'i' is wrong, but hopefully, this is a rare case.
   verifyFormat("int a = i /* confusing comment */++;");
+
+  verifyFormat("co_yield -1;");
+  verifyFormat("co_return -1;");
 }
 
 TEST_F(FormatTest, DoesNotIndentRelativeToUnaryOperators) {
Index: clang/lib/Format/TokenAnnotator.cpp
===================================================================
--- clang/lib/Format/TokenAnnotator.cpp
+++ clang/lib/Format/TokenAnnotator.cpp
@@ -1756,7 +1756,8 @@
     // Use heuristics to recognize unary operators.
     if (PrevToken->isOneOf(tok::equal, tok::l_paren, tok::comma, tok::l_square,
                            tok::question, tok::colon, tok::kw_return,
-                           tok::kw_case, tok::at, tok::l_brace))
+                           tok::kw_case, tok::at, tok::l_brace, tok::kw_throw,
+                           tok::kw_co_return, tok_kw_co_yield))
       return TT_UnaryOperator;
 
     // There can't be two consecutive binary operators.



Index: clang/unittests/Format/FormatTest.cpp
===================================================================
--- clang/unittests/Format/FormatTest.cpp
+++ clang/unittests/Format/FormatTest.cpp
@@ -6912,6 +6912,7 @@
   verifyFormat("alignof(char);", getGoogleStyle());
 
   verifyFormat("return -1;");
+  verifyFormat("throw -1;");
   verifyFormat("switch (a) {\n"
                "case -1:\n"
                "  break;\n"
@@ -6925,6 +6926,9 @@
   verifyFormat("int a = /* confusing comment */ -1;");
   // FIXME: The space after 'i' is wrong, but hopefully, this is a rare case.
   verifyFormat("int a = i /* confusing comment */++;");
+
+  verifyFormat("co_yield -1;");
+  verifyFormat("co_return -1;");
 }
 
 TEST_F(FormatTest, DoesNotIndentRelativeToUnaryOperators) {
Index: clang/lib/Format/TokenAnnotator.cpp
===================================================================
--- clang/lib/Format/TokenAnnotator.cpp
+++ clang/lib/Format/TokenAnnotator.cpp
@@ -1756,7 +1756,8 @@
     // Use heuristics to recognize unary operators.
     if (PrevToken->isOneOf(tok::equal, tok::l_paren, tok::comma, tok::l_square,
                            tok::question, tok::colon, tok::kw_return,
-                           tok::kw_case, tok::at, tok::l_brace))
+                           tok::kw_case, tok::at, tok::l_brace, tok::kw_throw,
+                           tok::kw_co_return, tok_kw_co_yield))
       return TT_UnaryOperator;
 
     // There can't be two consecutive binary operators.

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