Merge pull request #19 from TheBlueMatt/2021-04-invoice-incl

[ldk-c-bindings] / c-bindings-gen / src / blocks.rs

diff --git a/c-bindings-gen/src/blocks.rs b/c-bindings-gen/src/blocks.rs
index 28323498336c750d97abe45e899d282a3042265a..82b10ad831bd4ca2ef21ec3c1d9804d5dbe6e26c 100644 (file)
--- a/c-bindings-gen/src/blocks.rs
+++ b/c-bindings-gen/src/blocks.rs
@@ -137,12 +137,8 @@ pub fn write_result_block<W: std::io::Write>(w: &mut W, mangled_container: &str,
        writeln!(w, "\t}}").unwrap();
        writeln!(w, "}}").unwrap();
 
-       // TODO: Templates should use () now that they can, too
-       let templ_ok_type = if ok_type != "()" { ok_type } else { "u8" };
-       let templ_err_type = if err_type != "()" { err_type } else { "u8" };
-
-       writeln!(w, "impl From<crate::c_types::CResultTempl<{}, {}>> for {} {{", templ_ok_type, templ_err_type, mangled_container).unwrap();
-       writeln!(w, "\tfn from(mut o: crate::c_types::CResultTempl<{}, {}>) -> Self {{", templ_ok_type, templ_err_type).unwrap();
+       writeln!(w, "impl From<crate::c_types::CResultTempl<{}, {}>> for {} {{", ok_type, err_type, mangled_container).unwrap();
+       writeln!(w, "\tfn from(mut o: crate::c_types::CResultTempl<{}, {}>) -> Self {{", ok_type, err_type).unwrap();
        writeln!(w, "\t\tlet contents = if o.result_ok {{").unwrap();
        if ok_type != "()" {
                writeln!(w, "\t\t\tlet result = unsafe {{ o.contents.result }};").unwrap();
@@ -648,7 +644,7 @@ pub fn write_method_call_params<W: std::io::Write>(w: &mut W, sig: &syn::Signatu
 /// Prints concrete generic parameters for a struct/trait/function, including the less-than and
 /// greater-than symbols, if any generic parameters are defined.
 pub fn maybe_write_generics<W: std::io::Write>(w: &mut W, generics: &syn::Generics, types: &TypeResolver, concrete_lifetimes: bool) {
-       let mut gen_types = GenericTypes::new();
+       let mut gen_types = GenericTypes::new(None);
        assert!(gen_types.learn_generics(generics, types));
        if !generics.params.is_empty() {
                write!(w, "<").unwrap();