llvm-project/clang/unittests
Ben Hamilton 788a2227b7 [clang-format] Improve detection of Objective-C block types
Summary:
Previously, clang-format would detect the following as an
Objective-C block type:

  FOO(^);

when it actually must be a C or C++ macro dealing with an XOR
statement or an XOR operator overload.

According to the Clang Block Language Spec:

https://clang.llvm.org/docs/BlockLanguageSpec.html

block types are of the form:

  int (^)(char, float)

and block variables of block type are of the form:

  void (^blockReturningVoidWithVoidArgument)(void);
  int (^blockReturningIntWithIntAndCharArguments)(int, char);
  void (^arrayOfTenBlocksReturningVoidWithIntArgument[10])(int);

This tightens up the detection so we don't unnecessarily detect
C macros which pass in the XOR operator.

Depends On D43904

Test Plan: New tests added. Ran tests with:
  make -j12 FormatTests &&
  ./tools/clang/unittests/Format/FormatTests

Reviewers: krasimir, jolesiak, djasper

Reviewed By: djasper

Subscribers: djasper, cfe-commits, klimek

Differential Revision: https://reviews.llvm.org/D43906

llvm-svn: 327285
2018-03-12 15:42:40 +00:00
..
AST Revert "[Tooling] [0/1] Refactor FrontendActionFactory::create() to return std::unique_ptr<>" 2018-02-27 15:54:55 +00:00
ASTMatchers [ASTMatcher] Extend hasAnyArgument to ObjCMessageExpr 2018-03-07 02:32:44 +00:00
Analysis [CMake] Use PRIVATE in target_link_libraries for executables 2017-12-05 21:49:56 +00:00
Basic [CMake] Use PRIVATE in target_link_libraries for executables 2017-12-05 21:49:56 +00:00
CodeGen Unit tests for TBAA metadata generation. 2017-12-22 15:22:45 +00:00
CrossTU Revert "[Tooling] [0/1] Refactor FrontendActionFactory::create() to return std::unique_ptr<>" 2018-02-27 15:54:55 +00:00
Driver Add a unit test for Driver::getDefaultModuleCachePath(). 2018-02-12 17:59:54 +00:00
Format [clang-format] Improve detection of Objective-C block types 2018-03-12 15:42:40 +00:00
Frontend Add possibility to specify output stream for CompilerInstance 2018-03-02 12:11:40 +00:00
Lex [Lexer] Support adding working directory to relative search dir for #include shortening in HeaderSearch. 2018-01-29 13:21:23 +00:00
Rename Unittests misc. typos 2018-02-06 13:12:29 +00:00
Rewrite [CMake] Use PRIVATE in target_link_libraries for executables 2017-12-05 21:49:56 +00:00
Sema Revert "[Tooling] [0/1] Refactor FrontendActionFactory::create() to return std::unique_ptr<>" 2018-02-27 15:54:55 +00:00
StaticAnalyzer Unittests misc. typos 2018-02-06 13:12:29 +00:00
Tooling Revert "[Tooling] [0/1] Refactor FrontendActionFactory::create() to return std::unique_ptr<>" 2018-02-27 15:54:55 +00:00
libclang [libclang] Add PrintingPolicy for pretty printing declarations 2018-01-16 10:19:56 +00:00
CMakeLists.txt Add Cross Translation Unit support library 2017-09-22 11:11:01 +00:00