[GROOVY-9400] Regression in end of line handling between 2.5.9 and 3.0.0

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.0
• Fix Version/s: 4.0.0-alpha-1, 3.0.2
• Component/s: parser-antlr4
• Labels: parser regression
• Environment: Microsoft Windows 10 professional - 64 bit ; ; openjdk version "1.8.0_222" ; OpenJDK Runtime Environment (AdoptOpenJDK)(build 1.8.0_222-b10) ; OpenJDK 64-Bit Server VM (AdoptOpenJDK)(build 25.222-b10, mixed mode)
• Assignee: Daniel Sun
• Reporter: Daniel Skiles
• Created: 15/Feb/20 03:21
• Updated: 09/Mar/20 03:05
• Resolved: 15/Feb/20 13:57

Description

If you execute the following code in 2.5.9, you will receive different output in 2.5.9 and 3.0.0.

 

final GroovyShell shell = new GroovyShell()
script = shell.parse("println('hello world 1')\rprintln('hello world 2')")
script.run()

 

In 2.5.9, you receive the following ouptut:

 

hello world 1
hello world 2

In 3.0.0, you receive the following output:

 

1 compilation error:
Unexpected input: '\r'; Expecting <EOF> at line: 1, column: 25