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Check function signature restrictions in a more appropriate place

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This commit is contained in:
David Tolnay 2020-05-04 00:17:12 -07:00
parent 2c61f66ecd
commit 96a826b8f0
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GPG Key ID: F9BA143B95FF6D82
1 changed files with 6 additions and 9 deletions
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15
syntax/check.rs
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@ -55,15 +55,6 @@ fn do_typecheck(cx: &mut Check) {
_ => {}
}
}
for api in cx.apis {
if let Api::CxxFunction(efn) = api {
check_mut_return_restriction(cx, efn);
}
if let Api::CxxFunction(efn) | Api::RustFunction(efn) = api {
check_multiple_arg_lifetimes(cx, efn);
}
}
}
impl Check<'_> {
@ -282,6 +273,12 @@ fn check_api_fn(cx: &mut Check, efn: &ExternFn) {
cx.error(ty, "returning a function pointer is not implemented yet");
}
}
if efn.lang == Lang::Cxx {
check_mut_return_restriction(cx, efn);
}
check_multiple_arg_lifetimes(cx, efn);
}
fn check_mut_return_restriction(cx: &mut Check, efn: &ExternFn) {