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Rewrite #[track_caller]

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This commit is contained in:
Jana Dönszelmann
2025-06-21 11:29:05 +02:00
parent 3129d37ef7
commit 5d44fdd972
12 changed files with 82 additions and 53 deletions
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9
compiler/rustc_hir_analysis/src/check/entry.rs
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@@ -1,14 +1,15 @@
use std::ops::Not;
use rustc_abi::ExternAbi;
use rustc_attr_data_structures::{AttributeKind, find_attr};
use rustc_hir as hir;
use rustc_hir::Node;
use rustc_infer::infer::TyCtxtInferExt;
use rustc_middle::span_bug;
use rustc_middle::ty::{self, TyCtxt, TypingMode};
use rustc_session::config::EntryFnType;
use rustc_span::Span;
use rustc_span::def_id::{CRATE_DEF_ID, DefId, LocalDefId};
use rustc_span::{Span, sym};
use rustc_trait_selection::error_reporting::InferCtxtErrorExt;
use rustc_trait_selection::traits::{self, ObligationCause, ObligationCauseCode};
@@ -98,8 +99,10 @@ fn check_main_fn_ty(tcx: TyCtxt<'_>, main_def_id: DefId) {
error = true;
}
for attr in tcx.get_attrs(main_def_id, sym::track_caller) {
tcx.dcx().emit_err(errors::TrackCallerOnMain { span: attr.span(), annotated: main_span });
if let Some(attr_span) =
find_attr!(tcx.get_all_attrs(main_def_id), AttributeKind::TrackCaller(span) => *span)
{
tcx.dcx().emit_err(errors::TrackCallerOnMain { span: attr_span, annotated: main_span });
error = true;
}