diff options
| -rw-r--r-- | prism/config.yml | 1 | ||||
| -rw-r--r-- | prism/prism.c | 5 | ||||
| -rw-r--r-- | prism/templates/src/diagnostic.c.erb | 1 |
3 files changed, 6 insertions, 1 deletions
diff --git a/prism/config.yml b/prism/config.yml index e395c5a8c3..f7dcc1f79f 100644 --- a/prism/config.yml +++ b/prism/config.yml @@ -233,6 +233,7 @@ errors: warnings: - AMBIGUOUS_FIRST_ARGUMENT_MINUS - AMBIGUOUS_FIRST_ARGUMENT_PLUS + - AMBIGUOUS_PREFIX_AMPERSAND - AMBIGUOUS_PREFIX_STAR - AMBIGUOUS_PREFIX_STAR_STAR - AMBIGUOUS_SLASH diff --git a/prism/prism.c b/prism/prism.c index 95ac872bb2..947d1a92bb 100644 --- a/prism/prism.c +++ b/prism/prism.c @@ -9912,7 +9912,10 @@ parser_lex(pm_parser_t *parser) { } pm_token_type_t type = PM_TOKEN_AMPERSAND; - if (lex_state_spcarg_p(parser, space_seen) || lex_state_beg_p(parser)) { + if (lex_state_spcarg_p(parser, space_seen)) { + pm_parser_warn_token(parser, &parser->current, PM_WARN_AMBIGUOUS_PREFIX_AMPERSAND); + type = PM_TOKEN_UAMPERSAND; + } else if (lex_state_beg_p(parser)) { type = PM_TOKEN_UAMPERSAND; } diff --git a/prism/templates/src/diagnostic.c.erb b/prism/templates/src/diagnostic.c.erb index 8ca5cff3e8..5ba4d62317 100644 --- a/prism/templates/src/diagnostic.c.erb +++ b/prism/templates/src/diagnostic.c.erb @@ -313,6 +313,7 @@ static const pm_diagnostic_data_t diagnostic_messages[PM_DIAGNOSTIC_ID_MAX] = { // Warnings [PM_WARN_AMBIGUOUS_FIRST_ARGUMENT_MINUS] = { "ambiguous first argument; put parentheses or a space even after `-` operator", PM_WARNING_LEVEL_VERBOSE }, [PM_WARN_AMBIGUOUS_FIRST_ARGUMENT_PLUS] = { "ambiguous first argument; put parentheses or a space even after `+` operator", PM_WARNING_LEVEL_VERBOSE }, + [PM_WARN_AMBIGUOUS_PREFIX_AMPERSAND] = { "ambiguous `&` has been interpreted as an argument prefix", PM_WARNING_LEVEL_VERBOSE }, [PM_WARN_AMBIGUOUS_PREFIX_STAR] = { "ambiguous `*` has been interpreted as an argument prefix", PM_WARNING_LEVEL_VERBOSE }, [PM_WARN_AMBIGUOUS_PREFIX_STAR_STAR] = { "ambiguous `**` has been interpreted as an argument prefix", PM_WARNING_LEVEL_VERBOSE }, [PM_WARN_AMBIGUOUS_SLASH] = { "ambiguous `/`; wrap regexp in parentheses or add a space after `/` operator", PM_WARNING_LEVEL_VERBOSE }, |