Stream: git-wasmtime

Topic: wasmtime / issue #13540 Compilation fails due to generati...

Wasmtime GitHub notifications bot (Jun 02 2026 at 21:17):

fitzgen opened issue #13540:

Given this input:

$ cargo run -- compile input.wat
$ cargo run -- compile -W concurrency-support=n input.wat
Error: failed to compile: wasm[4]::function[16]

Caused by:
    0: WebAssembly translation error
    1: Invalid input WebAssembly code at offset 654: type mismatch: expected i32 but nothing on stack

I haven't spent any time reducing the error yet.

Wasmtime GitHub notifications bot (Jun 02 2026 at 21:17):

fitzgen added the bug label to Issue #13540.

Wasmtime GitHub notifications bot (Jun 02 2026 at 21:17):

fitzgen added the wasm-proposal:component-model label to Issue #13540.

Wasmtime GitHub notifications bot (Jun 02 2026 at 21:23):

alexcrichton assigned alexcrichton to issue #13540.

Wasmtime GitHub notifications bot (Jun 02 2026 at 22:35):

alexcrichton closed issue #13540:

Given this input:

$ cargo run -- compile input.wat
$ cargo run -- compile -W concurrency-support=n input.wat
Error: failed to compile: wasm[4]::function[16]

Caused by:
    0: WebAssembly translation error
    1: Invalid input WebAssembly code at offset 654: type mismatch: expected i32 but nothing on stack

I haven't spent any time reducing the error yet.

Last updated: Jul 29 2026 at 05:03 UTC