rust/tests/ui/lang-items/start_lang_item_args.start_ret.stderr

error[E0308]: lang item `start` function has wrong type
  --> $DIR/start_lang_item_args.rs:34:87
   |
LL | fn start<T>(_main: fn() -> T, _argc: isize, _argv: *const *const u8, _sigpipe: u8) -> u8 {
   |                                                                                       ^^ expected `isize`, found `u8`
   |
   = note: expected signature `fn(fn() -> _, _, _, _) -> isize`
              found signature `fn(fn() -> _, _, _, _) -> u8`

error: aborting due to previous error

For more information about this error, try `rustc --explain E0308`.
rustc_hir_analysis: add a helper to check function the signature mismatches This function is now used to check `#[panic_handler]`, `start` lang item, `main`, `#[start]` and intrinsic functions. The diagnosis produced are now closer to the ones produced by trait/impl method signature mismatch. 2023-09-17 13:13:05 -05:00			error[E0308]: lang item `start` function has wrong type
add checks for the signature of the lang item 2022-12-23 12:54:14 -06:00			`--> $DIR/start_lang_item_args.rs:34:87`
			`\|`
			`LL \| fn start<T>(_main: fn() -> T, _argc: isize, _argv: const const u8, _sigpipe: u8) -> u8 {`
rustc_hir_analysis: add a helper to check function the signature mismatches This function is now used to check `#[panic_handler]`, `start` lang item, `main`, `#[start]` and intrinsic functions. The diagnosis produced are now closer to the ones produced by trait/impl method signature mismatch. 2023-09-17 13:13:05 -05:00			\| ^^ expected `isize`, found `u8`
			`\|`
			= note: expected signature `fn(fn() -> _, _, _, _) -> isize`
			found signature `fn(fn() -> _, _, _, _) -> u8`
add checks for the signature of the lang item 2022-12-23 12:54:14 -06:00
			`error: aborting due to previous error`

rustc_hir_analysis: add a helper to check function the signature mismatches This function is now used to check `#[panic_handler]`, `start` lang item, `main`, `#[start]` and intrinsic functions. The diagnosis produced are now closer to the ones produced by trait/impl method signature mismatch. 2023-09-17 13:13:05 -05:00			For more information about this error, try `rustc --explain E0308`.