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Require that imported functions must be Send

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This commit is contained in:
Mark McCaskey
2020-01-17 15:10:16 -08:00
parent 00082e45be
commit 8c760da83a
2 changed files with 4 additions and 2 deletions
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2
CHANGELOG.md
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@ -2,6 +2,8 @@
## **[Unreleased]** ## **[Unreleased]**
- [#1161](https://github.com/wasmerio/wasmer/pull/1161) Require imported functions to be `Send`. This is a breaking change that fixes a soundness issue in the API.
## 0.13.1 - 2020-01-16 ## 0.13.1 - 2020-01-16
- Fix bug in wapm related to the `package.wasmer_extra_flags` entry in the manifest - Fix bug in wapm related to the `package.wasmer_extra_flags` entry in the manifest

4
lib/runtime-core/src/typed_func.rs
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@ -430,7 +430,7 @@ macro_rules! impl_traits {
$( $x: WasmExternType, )* $( $x: WasmExternType, )*
Rets: WasmTypeList, Rets: WasmTypeList,
Trap: TrapEarly<Rets>, Trap: TrapEarly<Rets>,
FN: Fn(&mut vm::Ctx $( , $x )*) -> Trap + 'static, FN: Fn(&mut vm::Ctx $( , $x )*) -> Trap + 'static + Send,
{ {
#[allow(non_snake_case)] #[allow(non_snake_case)]
fn to_raw(self) -> (NonNull<vm::Func>, Option<NonNull<vm::FuncEnv>>) { fn to_raw(self) -> (NonNull<vm::Func>, Option<NonNull<vm::FuncEnv>>) {
@ -545,7 +545,7 @@ macro_rules! impl_traits {
$( $x: WasmExternType, )* $( $x: WasmExternType, )*
Rets: WasmTypeList, Rets: WasmTypeList,
Trap: TrapEarly<Rets>, Trap: TrapEarly<Rets>,
FN: Fn($( $x, )*) -> Trap + 'static, FN: Fn($( $x, )*) -> Trap + 'static + Send,
{ {
#[allow(non_snake_case)] #[allow(non_snake_case)]
fn to_raw(self) -> (NonNull<vm::Func>, Option<NonNull<vm::FuncEnv>>) { fn to_raw(self) -> (NonNull<vm::Func>, Option<NonNull<vm::FuncEnv>>) {