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wasmtime: Rip out incomplete/incorrect externref "host info" support

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Better to be loud that we don't support attaching arbitrary host info to
`externref`s than to limp along and pretend we do support it. Supporting it
properly won't reuse any of this code anyways.
This commit is contained in:
Nick Fitzgerald
2020-06-25 10:24:40 -07:00
parent 9ce67d8cad
commit e40c039e65
19 changed files with 80 additions and 199 deletions
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6
crates/wast/src/wast.rs
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@@ -10,7 +10,7 @@ use wast::{
};
/// Translate from a `script::Value` to a `RuntimeValue`.
fn runtime_value(store: &Store, v: &wast::Expression<'_>) -> Result<Val> {
fn runtime_value(v: &wast::Expression<'_>) -> Result<Val> {
use wast::Instruction::*;
if v.instrs.len() != 1 {
@@ -24,7 +24,7 @@ fn runtime_value(store: &Store, v: &wast::Expression<'_>) -> Result<Val> {
V128Const(x) => Val::V128(u128::from_le_bytes(x.to_le_bytes())),
RefNull(RefType::Extern) => Val::ExternRef(None),
RefNull(RefType::Func) => Val::FuncRef(None),
RefExtern(x) => Val::ExternRef(Some(ExternRef::new(store, *x))),
RefExtern(x) => Val::ExternRef(Some(ExternRef::new(*x))),
other => bail!("couldn't convert {:?} to a runtime value", other),
})
}
@@ -120,7 +120,7 @@ impl WastContext {
let values = exec
.args
.iter()
.map(|v| runtime_value(&self.store, v))
.map(|v| runtime_value(v))
.collect::<Result<Vec<_>>>()?;
self.invoke(exec.module.map(|i| i.name()), exec.name, &values)
}