diff options
Diffstat (limited to 'compiler/rustc_codegen_ssa/src/base.rs')
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/base.rs | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/compiler/rustc_codegen_ssa/src/base.rs b/compiler/rustc_codegen_ssa/src/base.rs index 4a5eabc8755..ed6c156547e 100644 --- a/compiler/rustc_codegen_ssa/src/base.rs +++ b/compiler/rustc_codegen_ssa/src/base.rs @@ -409,18 +409,15 @@ pub fn maybe_create_entry_wrapper<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>( // listing. let main_ret_ty = cx.tcx().erase_regions(main_ret_ty.no_bound_vars().unwrap()); - let llfn = match cx.declare_c_main(llfty) { - Some(llfn) => llfn, - None => { - // FIXME: We should be smart and show a better diagnostic here. - let span = cx.tcx().def_span(rust_main_def_id); - cx.sess() - .struct_span_err(span, "entry symbol `main` declared multiple times") - .help("did you use `#[no_mangle]` on `fn main`? Use `#[start]` instead") - .emit(); - cx.sess().abort_if_errors(); - bug!(); - } + let Some(llfn) = cx.declare_c_main(llfty) else { + // FIXME: We should be smart and show a better diagnostic here. + let span = cx.tcx().def_span(rust_main_def_id); + cx.sess() + .struct_span_err(span, "entry symbol `main` declared multiple times") + .help("did you use `#[no_mangle]` on `fn main`? Use `#[start]` instead") + .emit(); + cx.sess().abort_if_errors(); + bug!(); }; // `main` should respect same config for frame pointer elimination as rest of code |