lang: Prevent struct types with duplicate field names

The previous fix for #591 in 70eecd5 didn't address all issues concerning duplicate struct field names. It still crashed for inputs like `$d []struct{x int; x float}`. Note the different types but duplicate names.
2020-02-29 05:33:42 +01:00
parent ea37132ce4
commit 6279be073b
3 changed files with 4 additions and 2 deletions
--- a/lang/interpret_test/TestAstFunc2/struct-duplicate4.output
+++ b/lang/interpret_test/TestAstFunc2/struct-duplicate4.output
@@ -0,0 +1 @@
+# err: err1: parser: `syntax error: unexpected $end, expecting EQUALS` @1:6
				`@@ -0,0 +1 @@`
				# err: err1: parser: `syntax error: unexpected $end, expecting EQUALS` @1:6