rust-lang/rust
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

give a hint which feature is missing

Browse Source
This commit is contained in:
Ralf Jung
2024-11-09 23:32:06 +01:00
parent 822762c966
commit f235b6f9c6
6 changed files with 36 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
compiler/rustc_const_eval/src/check_consts/ops.rs
View File

@@ -89,12 +89,15 @@ impl<'tcx> NonConstOp<'tcx> for ConditionallyConstCall<'tcx> {
}
fn build_error(&self, ccx: &ConstCx<'_, 'tcx>, span: Span) -> Diag<'tcx> {
ccx.dcx().create_err(errors::ConditionallyConstCall {
span,
def_path_str: ccx.tcx.def_path_str_with_args(self.callee, self.args),
def_descr: ccx.tcx.def_descr(self.callee),
kind: ccx.const_kind(),
})
ccx.tcx.sess.create_feature_err(
errors::ConditionallyConstCall {
span,
def_path_str: ccx.tcx.def_path_str_with_args(self.callee, self.args),
def_descr: ccx.tcx.def_descr(self.callee),
kind: ccx.const_kind(),
},
sym::const_trait_impl,
)
}
}
@@ -417,15 +420,8 @@ impl<'tcx> NonConstOp<'tcx> for Coroutine {
fn build_error(&self, ccx: &ConstCx<'_, 'tcx>, span: Span) -> Diag<'tcx> {
let msg = format!("{:#}s are not allowed in {}s", self.0, ccx.const_kind());
if let hir::CoroutineKind::Desugared(
hir::CoroutineDesugaring::Async,
hir::CoroutineSource::Block,
) = self.0
{
ccx.tcx.sess.create_feature_err(
errors::UnallowedOpInConstContext { span, msg },
sym::const_async_blocks,
)
if let Status::Unstable { gate, .. } = self.status_in_item(ccx) {
ccx.tcx.sess.create_feature_err(errors::UnallowedOpInConstContext { span, msg }, gate)
} else {
ccx.dcx().create_err(errors::UnallowedOpInConstContext { span, msg })
}