checker: add an interface check for mutability, fixes #1081, fixes #7038 (#11963)

2023-08-10 21:13:21 +03:00 · 2021-10-11 15:41:31 +03:00
parent d0c961ebc0
commit 0386f2bbea
40 changed files with 219 additions and 92 deletions
--- a/vlib/rand/rand.v
+++ b/vlib/rand/rand.v
@ -10,6 +10,7 @@ import rand.wyrand
 // modules's API. It defines all the methods that a PRNG (in the vlib or custom made) must
 // implement in order to ensure that _all_ functions can be used with the generator.
 pub interface PRNG {
+mut:
 	seed(seed_data []u32)
 	u32() u32
 	u64() u64