diff options
| -rw-r--r-- | compiler/rustc_session/src/config.rs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/compiler/rustc_session/src/config.rs b/compiler/rustc_session/src/config.rs index 5f9c3a14d60..24143808ef4 100644 --- a/compiler/rustc_session/src/config.rs +++ b/compiler/rustc_session/src/config.rs @@ -1311,6 +1311,20 @@ pub fn build_target_config(early_dcx: &EarlyDiagCtxt, opts: &Options, sysroot: & for warning in warnings.warning_messages() { early_dcx.early_warn(warning) } + + // The `wasm32-wasi` target is being renamed to `wasm32-wasip1` as + // part of rust-lang/compiler-team#607 and + // rust-lang/compiler-team#695. Warn unconditionally on usage to + // raise awareness of the renaming. This code will be deleted in + // October 2024. + if opts.target_triple.triple() == "wasm32-wasi" { + early_dcx.early_warn( + "the `wasm32-wasi` target is being renamed to \ + `wasm32-wasip1` and the `wasm32-wasi` target will be \ + removed from nightly in October 2024 and removed from \ + stable Rust in January 2025", + ) + } if !matches!(target.pointer_width, 16 | 32 | 64) { early_dcx.early_fatal(format!( "target specification was invalid: unrecognized target-pointer-width {}", |