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Posted to notifications@groovy.apache.org by "Роман Донченко (JIRA)" <ji...@apache.org> on 2019/02/17 00:56:00 UTC
[jira] [Created] (GROOVY-8996) String literal unexpectedly
resolving to a local variable
Роман Донченко created GROOVY-8996:
--------------------------------------
Summary: String literal unexpectedly resolving to a local variable
Key: GROOVY-8996
URL: https://issues.apache.org/jira/browse/GROOVY-8996
Project: Groovy
Issue Type: Bug
Components: Compiler
Affects Versions: 3.0.0-alpha-4
Reporter: Роман Донченко
Consider this code:
{code:groovy}
def toUpperCase = { 'ONE' }
'two'.with {
println toUpperCase()
println 'toUpperCase'()
println "${'toUpperCase'}"()
}
{code}
It outputs this:
{code}
ONE
ONE
TWO
{code}
In other words, the argument to the second {{println}} is evaluated like the argument to the first one and not like the argument to the third one.
This seems very surprising and wrong:
1. {{'toUpperCase'}} is equal to {{"${'toUpperCase'}"}}, so how can {{'toUpperCase'()}} and {{"${'toUpperCase'}"()}} be evaluated differently?
2. How can the string literal {{'toUpperCase'}} evaluate to the local variable {{toUpperCase}}? The documentation mentions using string literals for property and method names, but not for local variable names.
In my opinion, the output should be:
{code}
ONE
TWO
TWO
{code}
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