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Use the element type annotated on the setter when doing indexed sets

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dcodeIO 2018-04-23 16:17:33 +02:00
parent 78a3dcfaf0
commit 88b00c1689
7 changed files with 1499 additions and 2258 deletions
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2
dist/assemblyscript.js vendored
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2
dist/assemblyscript.js.map vendored
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0
examples/n-body/build/optimized.asm.js → examples/n-body/build/index.asm.js
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3662
examples/n-body/build/optimized.wat
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6
examples/n-body/package.json
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@ -4,9 +4,11 @@
"private": true,
"scripts": {
"asbuild:untouched": "asc assembly/index.ts -b build/untouched.wasm -t build/untouched.wat --sourceMap --validate",
"asbuild:optimized": "asc assembly/index.ts -b build/optimized.wasm -t build/optimized.wat -a build/optimized.asm.js -O3 --validate --noDebug --noAssert",
"asbuild": "npm run asbuild:untouched && npm run asbuild:optimized",
"asbuild:optimized": "asc assembly/index.ts -b build/optimized.wasm -t build/optimized.wat -O3 --validate --noDebug --noAssert",
"asbuild:asmjs": "asc assembly/index.ts -a build/index.asm.js -O3 --validate --noDebug --noAssert",
"asbuild": "npm run asbuild:untouched && npm run asbuild:optimized && npm run asbuild:asmjs",
"tsbuild": "tsc -p assembly -t ES2017 -m commonjs --outDir build",
"build": "npm run asbuild && npm run tsbuild",
"server": "http-server . -o -c-1",
"test": "node tests"
},

2
examples/n-body/tests/index.js
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@ -4,7 +4,7 @@ const fs = require("fs");
const nbodyWASM = require("../index.js");
// Load ASMJS version
src = fs.readFileSync(__dirname + "/../build/optimized.asm.js", "utf8");
src = fs.readFileSync(__dirname + "/../build/index.asm.js", "utf8");
if (src.indexOf("var Math_sqrt =") < 0) { // currently missing in asm.js output
let p = src.indexOf(" var abort = env.abort;");
src = src.substring(0, p) + " var Math_sqrt = global.Math.sqrt;\n " + src.substring(p);

23
src/compiler.ts
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@ -4281,15 +4281,24 @@ export class Compiler extends DiagnosticEmitter {
}
case ElementKind.CLASS: {
if (program.resolvedElementExpression) { // indexed access
let indexedGet = (<Class>target).lookupOverload(OperatorKind.INDEXED_GET);
if (!indexedGet) {
this.error(
DiagnosticCode.Index_signature_is_missing_in_type_0,
expression.range, (<Class>target).internalName
);
let indexedSet = (<Class>target).lookupOverload(OperatorKind.INDEXED_SET);
if (!indexedSet) {
let indexedGet = (<Class>target).lookupOverload(OperatorKind.INDEXED_GET);
if (!indexedGet) {
this.error(
DiagnosticCode.Index_signature_is_missing_in_type_0,
expression.range, (<Class>target).internalName
);
} else {
this.error(
DiagnosticCode.Index_signature_in_type_0_only_permits_reading,
expression.range, (<Class>target).internalName
);
}
return this.module.createUnreachable();
}
elementType = indexedGet.signature.returnType;
assert(indexedSet.signature.parameterTypes.length == 2); // parser must guarantee this
elementType = indexedSet.signature.parameterTypes[1]; // 2nd parameter is the element
break;
}
// fall-through