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

error[E0308]: lang item `start` function has wrong type
  --> $DIR/start_lang_item_args.rs:29:83
   |
LL | fn start<T>(_main: fn() -> T, _argc: isize, _argv: *const *const u8, _sigpipe: u8) {}
   |                                                                                   ^ expected `isize`, found `()`
   |
   = note: expected signature `fn(fn() -> _, _, _, _) -> isize`
              found signature `fn(fn() -> _, _, _, _)`

error: aborting due to 1 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 18:13:05 +00:00			error[E0308]: lang item `start` function has wrong type
Point to where missing return type should go 2023-09-30 19:29:41 +00:00			`--> $DIR/start_lang_item_args.rs:29:83`
add checks for the signature of the lang item 2022-12-23 18:54:14 +00:00			`\|`
			`LL \| fn start<T>(_main: fn() -> T, _argc: isize, _argv: const const u8, _sigpipe: u8) {}`
Point to where missing return type should go 2023-09-30 19:29:41 +00:00			\| ^ expected `isize`, found `()`
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 18:13:05 +00:00			`\|`
			= note: expected signature `fn(fn() -> _, _, _, _) -> isize`
			found signature `fn(fn() -> _, _, _, _)`
add checks for the signature of the lang item 2022-12-23 18:54:14 +00:00
Show number in error message even for one error Co-authored-by: Adrian <adrian.iosdev@gmail.com> 2023-11-21 15:44:16 +00:00			`error: aborting due to 1 previous error`
add checks for the signature of the lang item 2022-12-23 18:54:14 +00:00
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 18:13:05 +00:00			For more information about this error, try `rustc --explain E0308`.