enhanced the compiler to prohibit variable declaration after 'do' if it's the head of block expression

2023-11-28 01:44:13 +09:00
parent f3c0c1b8c1
commit 9f4bf7485d
8 changed files with 140 additions and 106 deletions
--- a/t/do-01.err
+++ b/t/do-01.err
@ -0,0 +1,3 @@
+## if `do` is not enclosed in `( )`, variable declaration is prohibited
+(do | k | (set k 10))
+do | k | {set k 10;}; ##ERROR: syntax error - variable declaration disallowed