AssemblyScript/assemblyscript v0.19.0

on GitHub

Breaking changes

• Enable sign extension ops by default (#1869) (f67e61a)
  With all major browsers now shipping them, sign extension operations are now enabled by default. To disable: --disable sign-extension.
• Flatten generated TypeScript definitions (#1872) (6540a2d)
  Generated TypeScript definitions for WebAssembly modules are now flat, that is do not export default ASModule anymore, but the module members directly, with the ASModule namespace removed.
• Revise default optimization level (#1776) (e3d5631)
  Changes default optimization levels for --optimize respectively -O to optimizeLevel=3 and shrinkLevel=0, which is more useful in practice.

New features

• Implement final SIMD instructions (#1844) (3f70d11)

Bug fixes

• Adding duplicate identifier check in function signatures (#1865) (3633f4b)

Other

• Add heap2local to pass pipeline (#1867) (5427eb9)
• Update dependencies (#1871) (1c55d37)
• Repaired speed of binaryen optimization (WebAssembly/binaryen#3857)