[PATCH] D69164: [clang-format] fix regression recognizing casts in Obj-C calls

[Krasimir Georgiev via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGeff2a2ab2b51: [clang-format] fix regression recognizing casts in Obj-C calls (authored by krasimir).

Changed prior to commit:
  https://reviews.llvm.org/D69164?vs=225604&id=225635#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D69164/new/

https://reviews.llvm.org/D69164

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
@@ -7541,6 +7541,8 @@
   verifyFormat("my_int a = (ns::my_int)-2;");
   verifyFormat("case (my_int)ONE:");
   verifyFormat("auto x = (X)this;");
+  // Casts in Obj-C style calls used to not be recognized as such.
+  verifyFormat("int a = [(type*)[((type*)val) arg] arg];", getGoogleStyle());
 
   // FIXME: single value wrapped with paren will be treated as cast.
   verifyFormat("void f(int i = (kValue)*kMask) {}");
@@ -7581,6 +7583,29 @@
   verifyFormat("int a = alignof(int *) + b;", getGoogleStyle());
   verifyFormat("bool b = f(g<int>) && c;");
   verifyFormat("typedef void (*f)(int i) func;");
+  verifyFormat("void operator++(int) noexcept;");
+  verifyFormat("void operator++(int &) noexcept;");
+  verifyFormat("void operator delete(void *, std::size_t, const std::nothrow_t "
+               "&) noexcept;");
+  verifyFormat(
+      "void operator delete(std::size_t, const std::nothrow_t &) noexcept;");
+  verifyFormat("void operator delete(const std::nothrow_t &) noexcept;");
+  verifyFormat("void operator delete(std::nothrow_t &) noexcept;");
+  verifyFormat("void operator delete(nothrow_t &) noexcept;");
+  verifyFormat("void operator delete(foo &) noexcept;");
+  verifyFormat("void operator delete(foo) noexcept;");
+  verifyFormat("void operator delete(int) noexcept;");
+  verifyFormat("void operator delete(int &) noexcept;");
+  verifyFormat("void operator delete(int &) volatile noexcept;");
+  verifyFormat("void operator delete(int &) const");
+  verifyFormat("void operator delete(int &) = default");
+  verifyFormat("void operator delete(int &) = delete");
+  verifyFormat("void operator delete(int &) [[noreturn]]");
+  verifyFormat("void operator delete(int &) throw();");
+  verifyFormat("void operator delete(int &) throw(int);");
+  verifyFormat("auto operator delete(int &) -> int;");
+  verifyFormat("auto operator delete(int &) override");
+  verifyFormat("auto operator delete(int &) final");
 
   verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *foo = (aaaaaaaaaaaaaaaaa *)\n"
                "    bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;");
@@ -14696,33 +14721,6 @@
   */
 }
 
-TEST_F(FormatTest, NotCastRPaen) {
-
-  verifyFormat("void operator++(int) noexcept;");
-  verifyFormat("void operator++(int &) noexcept;");
-  verifyFormat("void operator delete(void *, std::size_t, const std::nothrow_t "
-               "&) noexcept;");
-  verifyFormat(
-      "void operator delete(std::size_t, const std::nothrow_t &) noexcept;");
-  verifyFormat("void operator delete(const std::nothrow_t &) noexcept;");
-  verifyFormat("void operator delete(std::nothrow_t &) noexcept;");
-  verifyFormat("void operator delete(nothrow_t &) noexcept;");
-  verifyFormat("void operator delete(foo &) noexcept;");
-  verifyFormat("void operator delete(foo) noexcept;");
-  verifyFormat("void operator delete(int) noexcept;");
-  verifyFormat("void operator delete(int &) noexcept;");
-  verifyFormat("void operator delete(int &) volatile noexcept;");
-  verifyFormat("void operator delete(int &) const");
-  verifyFormat("void operator delete(int &) = default");
-  verifyFormat("void operator delete(int &) = delete");
-  verifyFormat("void operator delete(int &) [[noreturn]]");
-  verifyFormat("void operator delete(int &) throw();");
-  verifyFormat("void operator delete(int &) throw(int);");
-  verifyFormat("auto operator delete(int &) -> int;");
-  verifyFormat("auto operator delete(int &) override");
-  verifyFormat("auto operator delete(int &) final");
-}
-
 TEST_F(FormatTest, STLWhileNotDefineChed) {
   verifyFormat("#if defined(while)\n"
                "#define while EMIT WARNING C4005\n"
Index: clang/lib/Format/TokenAnnotator.cpp
===================================================================
--- clang/lib/Format/TokenAnnotator.cpp
+++ clang/lib/Format/TokenAnnotator.cpp
@@ -1607,8 +1607,9 @@
     // 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,
-                          tok::kw_throw, tok::l_square, tok::arrow,
-                          Keywords.kw_override, Keywords.kw_final))
+                          tok::kw_throw, tok::arrow, Keywords.kw_override,
+                          Keywords.kw_final) ||
+        isCpp11AttributeSpecifier(*Tok.Next))
       return false;
 
     // As Java has no function types, a "(" after the ")" likely means that this


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D69164.225635.patch
Type: text/x-patch
Size: 4654 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20191018/8f72c7f0/attachment.bin>