fix span of stack size error
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a505e773a5
commit
fd32fe9bb9
5 changed files with 22 additions and 19 deletions
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@ -301,12 +301,16 @@ impl<'mir, 'tcx> interpret::Machine<'mir, 'tcx> for CompileTimeInterpreter<'mir,
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Ok(())
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}
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fn after_stack_push(ecx: &mut InterpCx<'mir, 'tcx, Self>) -> InterpResult<'tcx> {
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// Enforce stack size limit.
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if !ecx.tcx.sess.recursion_limit().value_within_limit(ecx.stack().len()) {
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#[inline(always)]
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fn init_frame_extra(
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ecx: &mut InterpCx<'mir, 'tcx, Self>,
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frame: Frame<'mir, 'tcx>,
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) -> InterpResult<'tcx, Frame<'mir, 'tcx>> {
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// Enforce stack size limit. Add 1 because this is run before the new frame is pushed.
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if !ecx.tcx.sess.recursion_limit().value_within_limit(ecx.stack().len() + 1) {
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throw_exhaust!(StackFrameLimitReached)
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} else {
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Ok(())
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Ok(frame)
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}
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}
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@ -409,12 +409,4 @@ pub macro compile_time_machine(<$mir: lifetime, $tcx: lifetime>) {
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) -> Self::PointerTag {
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()
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}
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#[inline(always)]
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fn init_frame_extra(
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_ecx: &mut InterpCx<$mir, $tcx, Self>,
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frame: Frame<$mir, $tcx>,
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) -> InterpResult<$tcx, Frame<$mir, $tcx>> {
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Ok(frame)
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}
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}
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@ -281,6 +281,14 @@ impl<'mir, 'tcx> interpret::Machine<'mir, 'tcx> for ConstPropMachine<'mir, 'tcx>
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Ok(())
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}
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#[inline(always)]
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fn init_frame_extra(
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_ecx: &mut InterpCx<'mir, 'tcx, Self>,
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frame: Frame<'mir, 'tcx>,
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) -> InterpResult<'tcx, Frame<'mir, 'tcx>> {
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Ok(frame)
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}
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#[inline(always)]
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fn stack(
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ecx: &'a InterpCx<'mir, 'tcx, Self>,
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@ -1,11 +1,11 @@
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// build-fail
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pub const unsafe fn fake_type<T>() -> T {
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hint_unreachable() //~ ERROR evaluation of constant value failed
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hint_unreachable()
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}
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pub const unsafe fn hint_unreachable() -> ! {
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fake_type()
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fake_type() //~ ERROR evaluation of constant value failed
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}
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trait Const {
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@ -1,11 +1,9 @@
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error[E0080]: evaluation of constant value failed
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--> $DIR/uninhabited-const-issue-61744.rs:4:5
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--> $DIR/uninhabited-const-issue-61744.rs:8:5
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LL | hint_unreachable()
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| ^^^^^^^^^^^^^^^^^^
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| ------------------
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| |
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| reached the configured maximum number of stack frames
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| inside `fake_type::<!>` at $DIR/uninhabited-const-issue-61744.rs:4:5
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| inside `fake_type::<!>` at $DIR/uninhabited-const-issue-61744.rs:4:5
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| inside `fake_type::<!>` at $DIR/uninhabited-const-issue-61744.rs:4:5
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| inside `fake_type::<!>` at $DIR/uninhabited-const-issue-61744.rs:4:5
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@ -72,8 +70,9 @@ LL | hint_unreachable()
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| inside `fake_type::<i32>` at $DIR/uninhabited-const-issue-61744.rs:4:5
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...
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LL | fake_type()
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| -----------
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| ^^^^^^^^^^^
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| |
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| reached the configured maximum number of stack frames
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| inside `hint_unreachable` at $DIR/uninhabited-const-issue-61744.rs:8:5
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| inside `hint_unreachable` at $DIR/uninhabited-const-issue-61744.rs:8:5
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| inside `hint_unreachable` at $DIR/uninhabited-const-issue-61744.rs:8:5
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