language · keyword ·
returns
Deprecated spelling of ->
Do not use these in new code. Replace them when touching an older file.
returnsStatus: deprecated
Extern abi manifest
Do not use these in new code. Replace them when touching an older file.
cpu · complete-program · type checked
extern c NativeScore(int value) returns int
extern c stdcall NativeFlag(bool enabled) returns bool
Console.Log("extern-abi-manifest-ok")
project.mech
package = "tests.compiler.kyber.externAbiManifest"
version = "0.1.0"
backend = "kyber"
osTarget = "windows"
archTarget = "x64"
selfContainedApp = false
capabilities = ["native"]
acknowledgedAdvisories = ["extern.c"]
Notes and source
Class honor-language aliases are also deprecated; use class.
The compiler diagnostics should point to the canonical spelling.
yeho/conformance-2026.1.json deprecated features; language-core.md