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Improve valueof definitions. Add some extra tests #2390

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merged 4 commits into from
Jul 28, 2022
Merged

Improve valueof definitions. Add some extra tests #2390

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b83816b
init
MaxGraey Jul 28, 2022
b3ef47b
remove comments
MaxGraey Jul 28, 2022
99f5997
remove fast path code
MaxGraey Jul 28, 2022
9e49f0c
cleanup
MaxGraey Jul 28, 2022
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4 changes: 2 additions & 2 deletions std/assembly/index.d.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -1349,9 +1349,9 @@ declare abstract class i31 {
/** Macro type evaluating to the underlying native WebAssembly type. */
declare type native<T> = T;
/** Special type evaluating the indexed access index type. */
declare type indexof<T extends unknown[]> = keyof T;
declare type indexof<T extends ArrayLike<unknown>> = keyof T;
/** Special type evaluating the indexed access value type. */
declare type valueof<T extends unknown[]> = T[0];
declare type valueof<T extends ArrayLike<unknown>> = T[0];
/** A special type evaluated to the return type of T if T is a callable function. */
declare type ReturnType<T extends (...args: any) => any> = T extends (...args: any) => infer R ? R : any;
/** A special type evaluated to the return type of T if T is a callable function. */
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17 changes: 17 additions & 0 deletions tests/compiler/indexof-valueof.debug.wat
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Expand Up @@ -73,6 +73,23 @@
drop
i32.const 1
drop
i32.const 0
i32.eqz
drop
i32.const 4
i32.const 4
i32.eq
drop
i32.const 1
drop
i32.const 1
drop
i32.const 8
i32.const 8
i32.eq
drop
i32.const 1
drop
i32.const 1
drop
i32.const 1
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6 changes: 6 additions & 0 deletions tests/compiler/indexof-valueof.ts
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Expand Up @@ -39,6 +39,12 @@ assert(sizeof<indexof<Float32Array>>() == 4); // i32
assert(isInteger<valueof<Uint8ClampedArray>>());
assert(!isSigned<valueof<Uint8ClampedArray>>());
assert(sizeof<valueof<Uint8ClampedArray>>() == 1);
assert(isFloat<valueof<Float32Array>>());
assert(!isInteger<valueof<Float32Array>>());
assert(sizeof<valueof<Float32Array>>() == 4);
assert(isInteger<valueof<Int64Array>>());
assert(isSigned<valueof<Int64Array>>());
assert(sizeof<valueof<Int64Array>>() == 8);

// map indexes
assert(isInteger<indexof<Map<i32,i32>>>());
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