checker: do not deref non-pointer types in `fn_signature_using_aliases` (#12340)
parent
28cada3fd5
commit
51f5841b6e
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@ -1150,7 +1150,9 @@ pub fn (t &Table) fn_signature_using_aliases(func &Fn, import_aliases map[string
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param := func.params[i]
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mut typ := param.typ
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if param.is_mut {
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typ = typ.deref()
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if param.typ.is_ptr() {
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typ = typ.deref()
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}
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sb.write_string('mut ')
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}
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if !opts.type_only {
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@ -0,0 +1,8 @@
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vlib/v/checker/tests/interface_sameness_check_for_mutable_methods.vv:15:6: error: `St` incorrectly implements method `method` of interface `Interface`: expected return type `u32`
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13 |
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14 | fn bar() {
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15 | foo(St{})
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| ~~~~
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16 | }
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Details: main.Interface has `fn method(mut x main.Interface) u32`
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main.St has `fn method(st main.St) int`
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@ -0,0 +1,16 @@
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interface Interface {
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mut:
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method() u32
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}
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struct St {}
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fn (st St) method() int {
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panic('')
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}
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fn foo(_ Interface) {}
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fn bar() {
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foo(St{})
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}
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