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implement valtrees as the type-system representation for constant values

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This commit is contained in:
b-naber 2022-02-16 10:56:01 +01:00
parent edab34ab2a
commit 705d818bd5
116 changed files with 1606 additions and 1032 deletions
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12
compiler/rustc_middle/src/query/mod.rs
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@ -968,7 +968,6 @@ rustc_queries! {
key: ty::ParamEnvAnd<'tcx, GlobalId<'tcx>>
) -> EvalToValTreeResult<'tcx> {
desc { "evaluate type-level constant" }
remap_env_constness
}
/// Converts a type level constant value into `ConstValue`
@ -980,7 +979,7 @@ rustc_queries! {
/// field values or return `None` if constant is invalid.
///
/// Use infallible `TyCtxt::destructure_const` when you know that constant is valid.
query try_destructure_const(key: ty::ParamEnvAnd<'tcx, ty::Const<'tcx>>) -> Option<mir::DestructuredConst<'tcx>> {
query try_destructure_const(key: ty::Const<'tcx>) -> Option<mir::DestructuredConst<'tcx>> {
desc { "destructure type level constant"}
}
@ -991,15 +990,6 @@ rustc_queries! {
remap_env_constness
}
/// Dereference a constant reference or raw pointer and turn the result into a constant
/// again.
query deref_const(
key: ty::ParamEnvAnd<'tcx, ty::Const<'tcx>>
) -> ty::Const<'tcx> {
desc { "deref constant" }
remap_env_constness
}
/// Dereference a constant reference or raw pointer and turn the result into a constant
/// again.
query deref_mir_constant(