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https://issues.apache.org/jira/browse/GROOVY-7442?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Paul King updated GROOVY-7442:
------------------------------
Affects Version/s: 2.4.3
> spread operator within assert isn't expected with @CompileStatic
> ----------------------------------------------------------------
>
> Key: GROOVY-7442
> URL: https://issues.apache.org/jira/browse/GROOVY-7442
> Project: Groovy
> Issue Type: Bug
> Components: Static compilation
> Affects Versions: 2.4.3
> Reporter: Paul King
>
> This source:
> {code}
> @groovy.transform.CompileStatic
> def myMethod(String a, String b) {
> assert [a, b]*.size() == [5, 5]
> }
> myMethod('hello', 'world')
> {code}
> Results in this compile error:
> {noformat}
> BUG! exception in phase 'class generation' in source unit 'ConsoleScript1' In
> method public java.lang.Object MyMethod(java.lang.String a, java.lang.String
> b) { ... }, CompileStack#removeVar: tried to remove a temporary variable
> with index 3 in wrong order. Current temporary
> variables=[iterator(index=6,type=java.util.Iterator <E extends
> java.lang.Object -> java.lang.Object>,holder=false),
> recorder(index=3,type=java.lang.Object,holder=false)]
> at
> org.codehaus.groovy.classgen.asm.CompileStack.removeVar(CompileStack.java:226)
> at
> org.codehaus.groovy.classgen.asm.AssertionWriter.writeAssertStatement(AssertionWriter.java:136)
> at
> org.codehaus.groovy.classgen.asm.StatementWriter.writeAssert(StatementWriter.java:550)
> at
> org.codehaus.groovy.classgen.AsmClassGenerator.visitAssertStatement(AsmClassGenerator.java:587)
> */
> {noformat}
> but this compiles and runs fine:
> {code}
> @groovy.transform.CompileStatic
> def myMethod(String a, String b) {
> def result = [a, b]*.size()
> assert result == [5, 5]
> }
> myMethod('hello', 'world')
> {code}
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