Jurgen Voorneveld created GROOVY-7910:
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Summary: Character objects not found in set
Key: GROOVY-7910
URL: https://issues.apache.org/jira/browse/GROOVY-7910
Project: Groovy
Issue Type: Bug
Affects Versions: 2.4.7
Environment: linux
Reporter: Jurgen Voorneveld
$ groovy --version
Groovy Version: 2.4.7 JVM: 1.8.0_101 Vendor: Oracle Corporation OS: Linux
$ cat groovybug.gy
#!/usr/bin/env groovy
Set<Character> VOWELS = ['a', 'e', 'o', 'i', 'u']
def char0 = 'a'
Character char1 = 'a'
char char2 = 'a'
String word = "a"
def char3 = word.charAt(0)
println "VOWELS.contains('a'):\t\t\t" + VOWELS.contains('a')
println "VOWELS.contains(char0):\t\t\t" + VOWELS.contains(char0)
println "VOWELS.contains(char1):\t\t\t" + VOWELS.contains(char1)
println "VOWELS.contains(char2):\t\t\t" + VOWELS.contains(char2)
println "VOWELS.contains(char3):\t\t\t" + VOWELS.contains(char3)
println "VOWELS.contains(word.charAt(0)):\t" + VOWELS.contains(word.charAt(0))
println "'a' in VOWELS:\t\t\t\t" + ('a' in VOWELS)
println "char0 in VOWELS:\t\t\t" + (char0 in VOWELS)
println "char1 in VOWELS:\t\t\t" + (char1 in VOWELS)
println "char2 in VOWELS:\t\t\t" + (char2 in VOWELS)
println "char3 in VOWELS:\t\t\t" + (char3 in VOWELS)
println "word.charAt(0) in VOWELS:\t\t" + (word.charAt(0) in VOWELS)
$ ./groovybug.gy
VOWELS.contains('a'): true
VOWELS.contains(char0): true
VOWELS.contains(char1): false
VOWELS.contains(char2): false
VOWELS.contains(char3): false
VOWELS.contains(word.charAt(0)): false
'a' in VOWELS: true
char0 in VOWELS: true
char1 in VOWELS: false
char2 in VOWELS: false
char3 in VOWELS: false
word.charAt(0) in VOWELS: false
$
Probably something going wrong with the typing
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