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Rename try_coerce to coerce

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This commit is contained in:
Michael Goulet 2023-08-15 02:27:13 +00:00
parent 822caa8b80
commit 406b0e2935
4 changed files with 11 additions and 12 deletions
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8
compiler/rustc_hir_typeck/src/cast.rs
View File

@ -744,7 +744,7 @@ impl<'a, 'tcx> CastCheck<'tcx> {
ty::FnDef(..) => {
// Attempt a coercion to a fn pointer type.
let f = fcx.normalize(self.expr_span, self.expr_ty.fn_sig(fcx.tcx));
let res = fcx.try_coerce(
let res = fcx.coerce(
self.expr,
self.expr_ty,
Ty::new_fn_ptr(fcx.tcx, f),
@ -844,7 +844,7 @@ impl<'a, 'tcx> CastCheck<'tcx> {
(_, DynStar) => {
if fcx.tcx.features().dyn_star {
bug!("should be handled by `try_coerce`")
bug!("should be handled by `coerce`")
} else {
Err(CastError::IllegalCast)
}
@ -940,7 +940,7 @@ impl<'a, 'tcx> CastCheck<'tcx> {
// Coerce to a raw pointer so that we generate AddressOf in MIR.
let array_ptr_type = Ty::new_ptr(fcx.tcx, m_expr);
fcx.try_coerce(self.expr, self.expr_ty, array_ptr_type, AllowTwoPhase::No, None)
fcx.coerce(self.expr, self.expr_ty, array_ptr_type, AllowTwoPhase::No, None)
.unwrap_or_else(|_| {
bug!(
"could not cast from reference to array to pointer to array ({:?} to {:?})",
@ -976,7 +976,7 @@ impl<'a, 'tcx> CastCheck<'tcx> {
}
fn try_coercion_cast(&self, fcx: &FnCtxt<'a, 'tcx>) -> Result<(), ty::error::TypeError<'tcx>> {
match fcx.try_coerce(self.expr, self.expr_ty, self.cast_ty, AllowTwoPhase::No, None) {
match fcx.coerce(self.expr, self.expr_ty, self.cast_ty, AllowTwoPhase::No, None) {
Ok(_) => Ok(()),
Err(err) => Err(err),
}

6
compiler/rustc_hir_typeck/src/coercion.rs
View File

@ -1005,7 +1005,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
/// adjusted type of the expression, if successful.
/// Adjustments are only recorded if the coercion succeeded.
/// The expressions *must not* have any preexisting adjustments.
pub fn try_coerce(
pub fn coerce(
&self,
expr: &hir::Expr<'_>,
expr_ty: Ty<'tcx>,
@ -1036,7 +1036,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
})
}
/// Same as `try_coerce()`, but without side-effects.
/// Same as `coerce()`, but without side-effects.
///
/// Returns false if the coercion creates any obligations that result in
/// errors.
@ -1494,7 +1494,7 @@ impl<'tcx, 'exprs, E: AsCoercionSite> CoerceMany<'tcx, 'exprs, E> {
// Special-case the first expression we are coercing.
// To be honest, I'm not entirely sure why we do this.
// We don't allow two-phase borrows, see comment in try_find_coercion_lub for why
fcx.try_coerce(
fcx.coerce(
expression,
expression_ty,
self.expected_ty,

4
compiler/rustc_hir_typeck/src/demand.rs
View File

@ -254,7 +254,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
) -> (Ty<'tcx>, Option<DiagnosticBuilder<'tcx, ErrorGuaranteed>>) {
let expected = self.resolve_vars_with_obligations(expected);
let e = match self.try_coerce(expr, checked_ty, expected, allow_two_phase, None) {
let e = match self.coerce(expr, checked_ty, expected, allow_two_phase, None) {
Ok(ty) => return (ty, None),
Err(e) => e,
};
@ -475,7 +475,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
{
let Some(arg_ty) = self.node_ty_opt(arg_expr.hir_id) else { continue; };
let arg_ty = arg_ty.fold_with(&mut fudger);
let _ = self.try_coerce(
let _ = self.coerce(
arg_expr,
arg_ty,
*expected_arg_ty,

5
compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs
View File

@ -260,9 +260,8 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
// fulfillment error to be more accurate.
let coerced_ty = self.resolve_vars_with_obligations(coerced_ty);
let coerce_error = self
.try_coerce(provided_arg, checked_ty, coerced_ty, AllowTwoPhase::Yes, None)
.err();
let coerce_error =
self.coerce(provided_arg, checked_ty, coerced_ty, AllowTwoPhase::Yes, None).err();
if coerce_error.is_some() {
return Compatibility::Incompatible(coerce_error);