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Simplify using map_err and expect.

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This commit is contained in:
Dan Gohman
2017-09-12 12:51:34 -07:00
parent ddf967962f
commit c7b1bb5f9e
3 changed files with 40 additions and 95 deletions
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16
lib/wasm/src/sections_translator.rs
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@@ -39,19 +39,15 @@ pub fn parse_function_signatures(
}) => {
let mut sig = Signature::new(CallConv::Native);
sig.argument_types.extend(params.iter().map(|ty| {
let cret_arg: cretonne::ir::Type = match type_to_type(ty) {
Ok(ty) => ty,
Err(()) => panic!("only numeric types are supported in\
function signatures"),
};
let cret_arg: cretonne::ir::Type = type_to_type(ty).expect(
"only numeric types are supported in function signatures",
);
ArgumentType::new(cret_arg)
}));
sig.return_types.extend(returns.iter().map(|ty| {
let cret_arg: cretonne::ir::Type = match type_to_type(ty) {
Ok(ty) => ty,
Err(()) => panic!("only numeric types are supported in\
function signatures"),
};
let cret_arg: cretonne::ir::Type = type_to_type(ty).expect(
"only numeric types are supported in function signatures",
);
ArgumentType::new(cret_arg)
}));
runtime.declare_signature(&sig);