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// -Wglobals Clang plugin
//
// Based on example plugins and searching Clang's API documentation.
// BEWARE! This is my first ever attempt at a Clang plugin.
//
// Written by John Bartholomew <[email protected]>

#include "clang/Frontend/FrontendPluginRegistry.h"
#include "clang/AST/AST.h"
#include "clang/AST/ASTConsumer.h"

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// Playground link: https://www.typescriptlang.org/play?#code/PTAEHEEsGcBdQG4FMBO1IHsB2AuUALWWAB2hxAHMZYA6K2fAVwCMaBjDAW2ACUelkaVMABMAZgCMbMQDYAHAFZFAQwAmCkWwAMSACwB2VXJHN98hQu1IFAWABQ92AE9iSUAFEAHkjYAeAMJcnMpYqtAANKAAyrDKsG4AvKAA3qBwymwA1ngA2gC6kQA2GGzKhWQpAL6glQB8oAn2oKCBnMGh0KBInvEdoDmQWABmqC1BIaqRNNODIyig-HB5TaAA-B7efouwkV4+re2qvjFxSJEHE7W1K3gn8QDc9o4ubgDygiiQqki+r8wAVpEAHLKThnUAANTKjCQ9SSILBXR6SD6cE+WAoaxSKxyAGlQINQAAKTJIJwYIagP7-ACUoAAPqAEUg8nh8d1emEmaC3OsoYUYaA8NS8aAAGTE0nkynUmnLOzVPBYASoR4OOzOVwQJCwfkw34A4E8uHcxEclFcqUUqkArEi5l5IWgZWCNXPLUAFUYxEKPyBSM5nSwjE4zFQkR4AYtnRCTnyDX6eRNPByAHJfRiGKnHea+v71pG8F6fX7IjlY1Npjwk267IN4ighhk3ECkBQgSGwyhfABBZidXNc4Oh1D1VLKihxSDIPB9zqVd0ttu+D0mj1RvNtjsj7uzUZz+rrOdO9eDoOd0brVvti-d1dOl2qp4al6gOcrtcbrnX7dd3x7+Y53vI9+3XIsv3PHcsTA50VRQWtNTcHtiB9JwokgCgsBXSIAAUMAHZE+mYDAMF9EITTwgjA1AWAUEFdYYOvD8ENfcAdXQzCPwTU9CO-Ldb18Ycu0PUAm3KNw8FomEWK1ABZRhCg4rCe0iAAhE0chU0BVJzXjOhyKTwUMx1GRyMToHBcyWSxQynSsmS3CiENf1QXsIOdW81PcoTRwTHJphoYtfV7WpK0C71gvUvI0wzCgs0dCUfPg59EOiFggp+Ht3NjfIvLPUAcq

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// Don't ask about this one. I have no idea what this magic is.
// Copied from https://github.com/microsoft/TypeScript/issues/13298#issuecomment-724542300.
type UnionToIntersection<U> = (
  U extends any ? (arg: U) => any : never
) extends (arg: infer I) => void
  ? I
  : never;

// Continuation of above.
type UnionToTuple<T> = UnionToIntersection<(T extends any ? (t: T) => T : never)> extends (_: any) => infer W

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async function supportsImgType(type) {
  // Create
  //
  // <picture>
  //   <source srcset="data:,x" type="{type}" />
  //   <img />
  // </picture>
  //
  // (where "data:,x" is just a minimal URL that is valid but doesn't trigger network)
  let img = document.createElement('img');

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addEventListener('fetch', event => {
  if (event.request.method === 'PUT') {
    event.respondWith(handleRequest(event));
  }
});

async function handleRequest(event) {
  let response = await fetch(event.request);
  if (!response.ok) return response;
  let urls = ['/'];

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# Install tip-of-tree Emscripten
$ emsdk install tot
$ emsdk activate tot
# Build with Embind and Asyncify enabled
$ emcc --bind -s ASYNCIFY mylib.cpp -o mylib.html

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const TEXT_ENCODER = new TextEncoder();
const WASM_PAGE_SIZE = 1 << 16;

function encodeStringToBinary(str) {
  // Initially allocate enough space for the case where 1 char requires 1 byte (ASCII-only).
  let dest = new WebAssembly.Memory({ initial: Math.ceil(str.length / WASM_PAGE_SIZE) });
  let writePos = 0;

  for (;;) {
    // Write starting from the last written position.

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// Create a Worker we want to share memory with:
let w = new Worker(`data:text/javascript,
onmessage = ({data: memory}) => {
  // Got WebAssembly.Memory once, log same instance forever with no further postMessages:
  setInterval(() => console.log('Current buffer in worker:', memory.buffer), 5_000);
}
`);
// Create a shared growable memory:
let m = new WebAssembly.Memory({ initial:1, maximum: 65536, shared: true });
// Send memory to the worker:

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#!/usr/bin/env python

# Use with
# > cargo test --no-run # print compilation failures if any
# > RUST_TEST_THREADS=1 cargo test -q -- --logfile tests.log 2>failures.log; ../convert-test-log.py

import xml.etree.cElementTree as ET
import re

failure_re = re.compile(r"""thread '(.*?)' panicked at '(.*?)', tests/test\.rs:\d+:\d+