patch 8.2.4971: Vim9: interpolated string seen as range
Problem: Vim9: interpolated string seen as range.
Solution: Recognize an interpolated string at the start of a command line.
(closes #10434)
diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index a865f65..6cf7715 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -3551,7 +3551,8 @@
char_u *swp;
if (*eap->cmd == '&'
- || *eap->cmd == '$'
+ || (eap->cmd[0] == '$'
+ && eap->cmd[1] != '\'' && eap->cmd[1] != '"')
|| (eap->cmd[0] == '@'
&& (valid_yank_reg(eap->cmd[1], FALSE)
|| eap->cmd[1] == '@')))
@@ -3590,9 +3591,13 @@
// "'string'->func()" is an expression.
|| *eap->cmd == '\''
// '"string"->func()' is an expression.
- || (eap->cmd[0] == '0' && eap->cmd[1] == 'z')
- // '"string"->func()' is an expression.
|| *eap->cmd == '"'
+ // '$"string"->func()' is an expression.
+ // "$'string'->func()" is an expression.
+ || (eap->cmd[0] == '$'
+ && (eap->cmd[1] == '\'' || eap->cmd[1] == '"'))
+ // '0z1234->func()' is an expression.
+ || (eap->cmd[0] == '0' && eap->cmd[1] == 'z')
// "g:varname" is an expression.
|| eap->cmd[1] == ':'
)