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Switch reserved for numbered parameter warning to SyntaxError

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This commit is contained in:
Jeremy Evans 2020-05-29 15:54:30 -07:00
parent 50aac2ffd5
commit d47e124857
Notes: git 2020-07-23 00:35:29 +09:00
3 changed files with 37 additions and 19 deletions
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39
spec/ruby/language/numbered_parameters_spec.rb
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@ -32,19 +32,38 @@ ruby_version_is "2.7" do
}.should raise_error(SyntaxError, /numbered parameter is already used in.+ outer block here/m)
end
it "can be overwritten with local variable" do
suppress_warning do
eval <<~CODE
_1 = 0
proc { _1 }.call("a").should == 0
CODE
ruby_version_is '2.7'...'2.8' do
it "can be overwritten with local variable" do
suppress_warning do
eval <<~CODE
_1 = 0
proc { _1 }.call("a").should == 0
CODE
end
end
it "warns when numbered parameter is overriten with local variable" do
-> {
eval("_1 = 0")
}.should complain(/warning: `_1' is reserved for numbered parameter; consider another name/)
end
end
it "warns when numbered parameter is overriten with local variable" do
-> {
eval("_1 = 0")
}.should complain(/warning: `_1' is reserved for numbered parameter; consider another name/)
ruby_version_is '2.8' do
it "cannot be overwritten with local variable" do
-> {
eval <<~CODE
_1 = 0
proc { _1 }.call("a").should == 0
CODE
}.should raise_error(SyntaxError, /_1 is reserved for numbered parameter/)
end
it "errors when numbered parameter is overriten with local variable" do
-> {
eval("_1 = 0")
}.should raise_error(SyntaxError, /_1 is reserved for numbered parameter/)
end
end
it "raises SyntaxError when block parameters are specified explicitly" do