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Update crates/wiggle/generate/src/names.rs

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Pat Hickey
2020-05-30 13:10:47 -07:00
committed by GitHub
parent ae9af212ff
commit 614723ab7e
1 changed files with 4 additions and 0 deletions
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crates/wiggle/generate/src/names.rs
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@@ -286,6 +286,10 @@ mod escaping {
/// This will only return `Some(_)` if the given witx identifier *is* `2big`, otherwise this /// This will only return `Some(_)` if the given witx identifier *is* `2big`, otherwise this
/// function will return `None`. /// function will return `None`.
/// ///
/// This functionality is a short-term fix that keeps WASI working. Instead of expanding these sort of special cases,
/// we should replace this function by having the user provide a mapping of witx identifiers to Rust identifiers in the
/// arguments to the macro.
///
/// [err]: https://github.com/WebAssembly/WASI/blob/master/phases/snapshot/docs.md#-errno-enumu16 /// [err]: https://github.com/WebAssembly/WASI/blob/master/phases/snapshot/docs.md#-errno-enumu16
pub fn handle_2big_enum_variant(id: &Id) -> Option<Ident> { pub fn handle_2big_enum_variant(id: &Id) -> Option<Ident> {
if id.as_str() == "2big" { if id.as_str() == "2big" {