diff options
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | parse.y | 2 | ||||
-rw-r--r-- | test/ruby/test_syntax.rb | 21 |
3 files changed, 27 insertions, 1 deletions
@@ -1,3 +1,8 @@ +Fri Mar 22 05:30:49 2013 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * parse.y (ambiguous_operator): refine warning message, since this + warning is shown after literal too. + Fri Mar 22 04:51:14 2013 Nobuyoshi Nakada <nobu@ruby-lang.org> * vm_insnhelper.c (vm_callee_setup_keyword_arg): should check required @@ -6786,7 +6786,7 @@ parser_prepare(struct parser_params *parser) #ifndef RIPPER #define ambiguous_operator(op, syn) ( \ - rb_warning0("`"op"' after local variable is interpreted as binary operator"), \ + rb_warning0("`"op"' after local variable or literal is interpreted as binary operator"), \ rb_warning0("even though it seems like "syn"")) #else #define ambiguous_operator(op, syn) dispatch2(operator_ambiguous, ripper_intern(op), rb_str_new_cstr(syn)) diff --git a/test/ruby/test_syntax.rb b/test/ruby/test_syntax.rb index bc29007359..823b64692c 100644 --- a/test/ruby/test_syntax.rb +++ b/test/ruby/test_syntax.rb @@ -111,6 +111,27 @@ class TestSyntax < Test::Unit::TestCase end end + def test_warn_balanced + warning = <<WARN +test:1: warning: `%s' after local variable or literal is interpreted as binary operator +test:1: warning: even though it seems like %s +WARN + [ + [:**, "argument prefix"], + [:*, "argument prefix"], + [:<<, "here document"], + [:&, "argument prefix"], + [:+, "unary operator"], + [:-, "unary operator"], + [:/, "regexp literal"], + [:%, "string literal"], + ].each do |op, syn| + assert_warning(warning % [op, syn]) do + assert_valid_syntax("puts 1 #{op}0", "test") {$VERBOSE = true} + end + end + end + def test_cmd_symbol_after_keyword bug6347 = '[ruby-dev:45563]' assert_not_label(:foo, 'if true then not_label:foo end', bug6347) |