diff options
Diffstat (limited to 'library/compiler-builtins/crates/libm-macros/src/lib.rs')
| -rw-r--r-- | library/compiler-builtins/crates/libm-macros/src/lib.rs | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/library/compiler-builtins/crates/libm-macros/src/lib.rs b/library/compiler-builtins/crates/libm-macros/src/lib.rs index 3cdd364e830..144676c1253 100644 --- a/library/compiler-builtins/crates/libm-macros/src/lib.rs +++ b/library/compiler-builtins/crates/libm-macros/src/lib.rs @@ -12,7 +12,7 @@ use syn::visit_mut::VisitMut; use syn::{Ident, ItemEnum}; const KNOWN_TYPES: &[&str] = &[ - "FTy", "CFn", "CArgs", "CRet", "RustFn", "RustArgs", "RustRet", + "FTy", "CFn", "CArgs", "CRet", "RustFn", "RustArgs", "RustRet", "public", ]; /// Populate an enum with a variant representing function. Names are in upper camel case. @@ -80,6 +80,8 @@ pub fn base_name_enum(attributes: pm::TokenStream, tokens: pm::TokenStream) -> p /// RustArgs: $RustArgs:ty, /// // The Rust version's return type (e.g. `(f32, f32)`) /// RustRet: $RustRet:ty, +/// // True if this is part of `libm`'s public API +/// public: $public:expr, /// // Attributes for the current function, if any /// attrs: [$($attr:meta),*], /// // Extra tokens passed directly (if any) @@ -329,6 +331,7 @@ fn expand(input: StructuredInput, fn_list: &[&MathOpInfo]) -> syn::Result<pm2::T let c_ret = &func.c_sig.returns; let rust_args = &func.rust_sig.args; let rust_ret = &func.rust_sig.returns; + let public = func.public; let mut ty_fields = Vec::new(); for ty in &input.emit_types { @@ -340,6 +343,7 @@ fn expand(input: StructuredInput, fn_list: &[&MathOpInfo]) -> syn::Result<pm2::T "RustFn" => quote! { RustFn: fn( #(#rust_args),* ,) -> ( #(#rust_ret),* ), }, "RustArgs" => quote! { RustArgs: ( #(#rust_args),* ,), }, "RustRet" => quote! { RustRet: ( #(#rust_ret),* ), }, + "public" => quote! { public: #public, }, _ => unreachable!("checked in validation"), }; ty_fields.push(field); |