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| author | Yukihiro "Matz" Matsumoto <[email protected]> | 2020-04-14 23:47:40 +0900 |
|---|---|---|
| committer | Yukihiro "Matz" Matsumoto <[email protected]> | 2020-10-12 16:21:18 +0900 |
| commit | 6e86e290e4bd029e3ef53be6c4ac1d52e20538af (patch) | |
| tree | 9e097d86686d54a9d73f9d00ce99e20f2791d4a3 /mrbgems/mruby-compiler | |
| parent | b2398879fa4d40f65703ca819d012af4a000bbb2 (diff) | |
| download | mruby-6e86e290e4bd029e3ef53be6c4ac1d52e20538af.tar.gz mruby-6e86e290e4bd029e3ef53be6c4ac1d52e20538af.zip | |
Rightward-assign by ASSOC.
[ruby-bugs:15921]
Diffstat (limited to 'mrbgems/mruby-compiler')
| -rw-r--r-- | mrbgems/mruby-compiler/core/parse.y | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/mrbgems/mruby-compiler/core/parse.y b/mrbgems/mruby-compiler/core/parse.y index c7c3d2a2f..73e928b20 100644 --- a/mrbgems/mruby-compiler/core/parse.y +++ b/mrbgems/mruby-compiler/core/parse.y @@ -1416,7 +1416,7 @@ heredoc_end(parser_state *p) %type <nd> singleton string string_fragment string_rep string_interp xstring regexp %type <nd> literal numeric cpath symbol -%type <nd> top_compstmt top_stmts top_stmt +%type <nd> top_compstmt top_stmts top_stmt rassign %type <nd> bodystmt compstmt stmts stmt expr arg primary command command_call method_call %type <nd> expr_value arg_rhs primary_value %type <nd> if_tail opt_else case_body cases opt_rescue exc_list exc_var opt_ensure @@ -1658,9 +1658,30 @@ stmt : keyword_alias fsym {p->lstate = EXPR_FNAME;} fsym { $$ = new_masgn(p, $1, new_array(p, $3)); } + | rassign | expr ; +rassign : arg tASSOC lhs + { + void_expr_error(p, $1); + $$ = new_asgn(p, $3, $1); + } + | arg tASSOC mlhs + { + void_expr_error(p, $1); + $$ = new_masgn(p, $3, $1); + } + | rassign tASSOC lhs + { + $$ = new_asgn(p, $3, $1); + } + | rassign tASSOC mlhs + { + $$ = new_masgn(p, $3, $1); + } + ; + command_asgn : lhs '=' command_rhs { $$ = new_asgn(p, $1, $3); |