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checker: more c2v fixes

pull/12387/head
Alexander Medvednikov 2021-11-04 18:43:02 +03:00
parent 1999fb9a95
commit ace9444108
1 changed files with 14 additions and 1 deletions
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15
vlib/v/checker/checker.v
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@ -2852,6 +2852,19 @@ pub fn (mut c Checker) fn_call(mut node ast.CallExpr, mut continue_check &bool)
if typ == ast.int_type && param_typ_sym.kind == .enum_ { if typ == ast.int_type && param_typ_sym.kind == .enum_ {
continue continue
} }
// In C unsafe number casts are used all the time (e.g. `char*` where
// `int*` is expected etc), so just allow them all.
mut param_is_number := param.typ.is_number()
if param.typ.is_ptr() {
param_is_number = param.typ.deref().is_number()
}
mut typ_is_number := typ.is_number()
if typ.is_ptr() {
typ_is_number = typ.deref().is_number()
}
if param_is_number && typ_is_number {
continue
}
} }
c.error('$err.msg in argument ${i + 1} to `$fn_name`', call_arg.pos) c.error('$err.msg in argument ${i + 1} to `$fn_name`', call_arg.pos)
} }
@ -6374,7 +6387,7 @@ fn (mut c Checker) match_exprs(mut node ast.MatchExpr, cond_type_sym ast.TypeSym
} }
} }
if is_exhaustive { if is_exhaustive {
if has_else { if has_else && !c.pref.translated {
c.error('match expression is exhaustive, `else` is unnecessary', else_branch.pos) c.error('match expression is exhaustive, `else` is unnecessary', else_branch.pos)
} }
return return