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Fix const in methods with shared reference receivers

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This commit is contained in:
David Tolnay 2020-04-20 00:30:32 -07:00
parent e439c772aa
commit 86710616bb
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1 changed files with 11 additions and 0 deletions
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11
gen/write.rs
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@ -371,6 +371,9 @@ fn write_cxx_function_shim(out: &mut OutFile, efn: &ExternFn, types: &Types) {
let mangled = mangle::extern_fn(&out.namespace, efn);
write!(out, "{}(", mangled);
if let Some(receiver) = &efn.receiver {
if receiver.mutability.is_none() {
write!(out, "const ");
}
write!(out, "{} *self$", receiver.ident);
}
for (i, arg) in efn.args.iter().enumerate() {
@ -535,6 +538,9 @@ fn write_rust_function_decl_impl(
write!(out, "{}(", link_name);
let mut needs_comma = false;
if let Some(receiver) = &sig.receiver {
if receiver.mutability.is_none() {
write!(out, "const ");
}
write!(out, "{} &self$", receiver.ident);
needs_comma = true;
}
@ -598,6 +604,11 @@ fn write_rust_function_shim_decl(
write!(out, "void *extern$");
}
write!(out, ")");
if let Some(receiver) = &sig.receiver {
if receiver.mutability.is_none() {
write!(out, " const");
}
}
if !sig.throws {
write!(out, " noexcept");
}