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Check vtable projections for validity in miri

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This commit is contained in:
Michael Goulet
2024-09-22 20:00:01 -04:00
parent 648d024a78
commit 702a644b74
22 changed files with 143 additions and 87 deletions
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18
compiler/rustc_const_eval/src/errors.rs
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@@ -522,12 +522,9 @@ impl<'a> ReportErrorExt for UndefinedBehaviorInfo<'a> {
UnterminatedCString(ptr) | InvalidFunctionPointer(ptr) | InvalidVTablePointer(ptr) => {
diag.arg("pointer", ptr);
}
InvalidVTableTrait { expected_trait, vtable_trait } => {
diag.arg("expected_trait", expected_trait.to_string());
diag.arg(
"vtable_trait",
vtable_trait.map(|t| t.to_string()).unwrap_or_else(|| format!("<trivial>")),
);
InvalidVTableTrait { expected_dyn_type, vtable_dyn_type } => {
diag.arg("expected_dyn_type", expected_dyn_type.to_string());
diag.arg("vtable_dyn_type", vtable_dyn_type.to_string());
}
PointerUseAfterFree(alloc_id, msg) => {
diag.arg("alloc_id", alloc_id)
@@ -777,12 +774,9 @@ impl<'tcx> ReportErrorExt for ValidationErrorInfo<'tcx> {
DanglingPtrNoProvenance { pointer, .. } => {
err.arg("pointer", pointer);
}
InvalidMetaWrongTrait { expected_trait: ref_trait, vtable_trait } => {
err.arg("ref_trait", ref_trait.to_string());
err.arg(
"vtable_trait",
vtable_trait.map(|t| t.to_string()).unwrap_or_else(|| format!("<trivial>")),
);
InvalidMetaWrongTrait { vtable_dyn_type, expected_dyn_type } => {
err.arg("vtable_dyn_type", vtable_dyn_type.to_string());
err.arg("expected_dyn_type", expected_dyn_type.to_string());
}
NullPtr { .. }
| ConstRefToMutable