[GROOVY-3360] Better error message for assert a = 1

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.0.0-alpha-4
• Component/s: parser-antlr2
• Labels: contrib
• Assignee: Daniel Sun
• Reporter: Guillaume Sauthier
• Created: 17/Feb/09 10:15
• Updated: 16/Dec/18 05:36
• Resolved: 16/Dec/18 05:36

Description

The error message for this:

assert a = 1

could be a bit nicer instead of:

unexpected token '='

it could say that it's a comparison operator that is expected there or more generally a boolean expression.