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Initial type parameter inference, see #61

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This catches the most common cases but doesn't yet implement inference involving the return type because some prequesites are not yet in place (see test case).
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dcodeIO
2018-04-13 12:25:27 +02:00
parent 748e811137
commit ee73a4d28f
11 changed files with 385 additions and 43 deletions
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14
std/assembly/builtins.ts
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@ -13,8 +13,22 @@ export declare const NaN: f64; // | f32
export declare const Infinity: f64; // | f32
export declare function isNaN<T>(value: T): bool;
// export function isNaN<T>(value: T): bool {
// return isFloat(value)
// ? sizeof<T>() == 32
// ? (reinterpret<u32>(value) & -1 >>> 1) > 0xFF << 23
// : (reinterpret<u64>(value) & -1 >>> 1) > 0x7FF << 52
// : false;
// }
export declare function isFinite<T>(value: T): bool;
// export function isFinite<T>(value: T): bool {
// return isFloat(value)
// ? sizeof<T>() == 32
// ? (reinterpret<u32>(value) & -1 >>> 1) < 0xFF << 23
// : (reinterpret<u64>(value) & -1 >>> 1) < 0x7FF << 52
// : true;
// }
export declare function clz<T>(value: T): T;