openharmony/third_party_rust_cxx
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Make reference type into pointer inside of MaybeUninit

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This commit is contained in:
David Tolnay 2021-03-26 19:22:16 -04:00
parent 5d6429d212
commit 201cb747af
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GPG Key ID: F9BA143B95FF6D82
1 changed files with 23 additions and 4 deletions
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25
gen/src/write.rs
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@ -873,7 +873,13 @@ fn write_rust_function_decl_impl(
if needs_comma {
write!(out, ", ");
}
write_return_type(out, &sig.ret);
match sig.ret.as_ref().unwrap() {
Type::Ref(ret) => {
write_pointee_type(out, &ret.inner, ret.mutable);
write!(out, " *");
}
ret => write_type_space(out, ret),
}
write!(out, "*return$");
needs_comma = true;
}
@ -968,7 +974,13 @@ fn write_rust_function_shim_impl(
if indirect_return {
out.builtin.maybe_uninit = true;
write!(out, "::rust::MaybeUninit<");
write_type(out, sig.ret.as_ref().unwrap());
match sig.ret.as_ref().unwrap() {
Type::Ref(ret) => {
write_pointee_type(out, &ret.inner, ret.mutable);
write!(out, " *");
}
ret => write_type(out, ret),
}
writeln!(out, "> return$;");
write!(out, " ");
} else if let Some(ret) = &sig.ret {
@ -1051,8 +1063,15 @@ fn write_rust_function_shim_impl(
writeln!(out, " }}");
}
if indirect_return {
write!(out, " return ");
match sig.ret.as_ref().unwrap() {
Type::Ref(_) => write!(out, "*return$.value"),
_ => {
out.include.utility = true;
writeln!(out, " return ::std::move(return$.value);");
write!(out, "::std::move(return$.value)");
}
}
writeln!(out, ";");
}
writeln!(out, "}}");
}