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author | Yusuke Endoh <mame@ruby-lang.org> | 2019-09-13 17:02:08 +0900 |
---|---|---|
committer | Yusuke Endoh <mame@ruby-lang.org> | 2019-11-29 17:32:27 +0900 |
commit | 191ce5344ec42c91571f8f47c85be9138262b1c7 (patch) | |
tree | 5f9f222cc5bfe870208673ceb3eba95c7a823239 /test/ruby/test_struct.rb | |
parent | 3a87826d0c3dd4c42e327e0cd4fb0806d898497f (diff) | |
download | ruby-191ce5344ec42c91571f8f47c85be9138262b1c7.tar.gz |
Reduce duplicated warnings for the change of Ruby 3 keyword arguments
By this change, the following code prints only one warning.
```
def foo(**opt); end
100.times { foo({kw:1}) }
```
A global variable `st_table *caller_to_callees` is a map from caller to
a set of callee methods. It remembers that a warning is already printed
for each pair of caller and callee.
[Feature #16289]
Diffstat (limited to 'test/ruby/test_struct.rb')
-rw-r--r-- | test/ruby/test_struct.rb | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/test/ruby/test_struct.rb b/test/ruby/test_struct.rb index 2f5ef80c9b..884fbe00ed 100644 --- a/test/ruby/test_struct.rb +++ b/test/ruby/test_struct.rb @@ -113,7 +113,8 @@ module TestStruct assert_equal @Struct::KeywordInitTrue.new(a: 1, b: 2).values, @Struct::KeywordInitFalse.new(1, 2).values assert_equal "#{@Struct}::KeywordInitFalse", @Struct::KeywordInitFalse.inspect assert_equal "#{@Struct}::KeywordInitTrue(keyword_init: true)", @Struct::KeywordInitTrue.inspect - k = Class.new(@Struct::KeywordInitFalse) {def initialize(**) end} + # eval is neede to prevent the warning duplication filter + k = eval("Class.new(@Struct::KeywordInitFalse) {def initialize(**) end}") assert_warn(/The last argument is used as the keyword parameter/) {k.new(a: 1, b: 2)} k = Class.new(@Struct::KeywordInitTrue) {def initialize(**) end} assert_warn('') {k.new(a: 1, b: 2)} |