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author | shugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-07-18 07:05:12 +0000 |
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committer | shugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-07-18 07:05:12 +0000 |
commit | bbaf9b28000d7e11d74c85a8312de856bef7ab21 (patch) | |
tree | 801c1327d580316caa086f17b719370dbead1b29 /parse.y | |
parent | e9a91d2c95dfe22ad0487952f7a1053ef9a5fd16 (diff) | |
download | ruby-bbaf9b28000d7e11d74c85a8312de856bef7ab21.tar.gz |
* parse.y (primary): allow an empty grouped expression as the
operand of the not operator (e.g., not ()).
[ruby-core:45976] [Bug #6674]
* parse.y (parser_yylex): show no warning for a grouped expression
as the operand of the not operator (e.g., not (a)) or as an
argument of a method call without parentheses (e.g., foo (a)).
[ruby-core:39050] [Bug #5214]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36434 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'parse.y')
-rw-r--r-- | parse.y | 9 |
1 files changed, 8 insertions, 1 deletions
@@ -2710,6 +2710,14 @@ primary : literal $$ = dispatch1(begin, $3); %*/ } + | tLPAREN_ARG {lex_state = EXPR_ENDARG;} rparen + { + /*%%%*/ + $$ = 0; + /*% + $$ = dispatch1(paren, 0); + %*/ + } | tLPAREN_ARG expr {lex_state = EXPR_ENDARG;} rparen { /*%%%*/ @@ -7671,7 +7679,6 @@ parser_yylex(struct parser_params *parser) } else if (IS_SPCARG(-1)) { c = tLPAREN_ARG; - rb_warning0("(...) interpreted as grouped expression"); } paren_nest++; COND_PUSH(0); |