8 Commits

Author SHA1 Message Date
Aaron Ballman
bcc0cedf77 When dumping the AST to JSON, dump the argument name to a sizeof pack expression.
llvm-svn: 361766
2019-05-27 14:17:32 +00:00
Aaron Ballman
fa643d7071 Add JSON dumping tests for ObjC statements; add support for dumping @catch catch-all statements.
llvm-svn: 361660
2019-05-24 18:58:29 +00:00
Aaron Ballman
4105882b87 Add support for dumping Objective C AST declaration nodes to JSON.
llvm-svn: 361652
2019-05-24 17:39:55 +00:00
Richard Smith
b2997f579a [c++20] P0780R2: Support pack-expansion of init-captures.
This permits an init-capture to introduce a new pack:

  template<typename ...T> auto x = [...a = T()] { /* a is a pack */ };

To support this, the mechanism for allowing ParmVarDecls to be packs has
been extended to support arbitrary local VarDecls.

llvm-svn: 361300
2019-05-21 20:10:50 +00:00
Aaron Ballman
86abee8185 Add support for dumping AST comment nodes to JSON.
llvm-svn: 361265
2019-05-21 14:38:29 +00:00
Aaron Ballman
4aee1b5b0b Add more tests for AST JSON output; NFC.
This adds tests for dumping expressions in C. It also updates a comment to note an issue to be fixed with printing character literals discovered as part of this testing.

llvm-svn: 361193
2019-05-20 20:01:45 +00:00
Aaron Ballman
4d05a974b7 Dump macro expansion information as needed when outputting the AST to JSON.
llvm-svn: 361172
2019-05-20 16:46:44 +00:00
Aaron Ballman
2ce598a44a Introduce the ability to dump the AST to JSON.
This adds the -ast-dump=json cc1 flag (in addition to -ast-dump=default, which is the default if no dump format is specified), as well as some initial AST dumping functionality and tests.

llvm-svn: 360622
2019-05-13 21:39:55 +00:00