[GROOVY-9704] The '~' negate operator causes an ASM processing error when static compiled

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.4.20, 3.0.5, 2.5.13
• Fix Version/s: 4.0.0-alpha-1, 2.4.21, 2.5.14, 3.0.6
• Component/s: Compiler
• Environment: Window 10, Groovy 3.05, Java 13.0.2 2020-01-14. Ran from GroovyConsole, but problem occurs when building from Gradle as well.
• Assignee: Eric Milles
• Reporter: Eric Holley
• Created: 28/Aug/20 22:24
• Updated: 11/Mar/21 13:41
• Resolved: 01/Sep/20 08:52

Description

The following code:

package com.my_example
import groovy.transform.CompileStatic
@CompileStatic
class TestNegate { 
    void xxx() {
          long yyy
           yyy = ~yyy
     }
}
def testNegate = new TestNegate()

Cause the following error in the compiler:

 groovy.lang.GroovyRuntimeException: ASM reporting processing error for com.my_example.TestNegate#xxx with signature void xxx() in Script_ca3a8a63b69e01cd97876825de2f258e.groovy:8. Script_ca3a8a63b69e01cd97876825de2f258e.groovy
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
Caused by: java.lang.NegativeArraySizeException: -1
at groovyjarjarasm.asm.Frame.merge(Frame.java:1222)
at groovyjarjarasm.asm.MethodWriter.computeAllFrames(MethodWriter.java:1610)
at groovyjarjarasm.asm.MethodWriter.visitMaxs(MethodWriter.java:1546)
... 3 more