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Fix bad copy-paste in can equal interface for pointer types #1033

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merged 1 commit into from
Mar 17, 2022
+17 −1
Merged

Fix bad copy-paste in can equal interface for pointer types #1033

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2 changes: 1 addition & 1 deletion gcc/rust/typecheck/rust-tyty-cmp.h
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Original file line number Diff line number Diff line change
Expand Up @@ -1240,7 +1240,7 @@ class PointerCmp : public BaseCmp
: BaseCmp (base, emit_errors), base (base)
{}

void visit (const ReferenceType &type) override
void visit (const PointerType &type) override
{
auto base_type = base->get_base ();
auto other_base_type = type.get_base ();
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16 changes: 16 additions & 0 deletions gcc/testsuite/rust/compile/issue-1031.rs
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Original file line number Diff line number Diff line change
@@ -0,0 +1,16 @@
extern "rust-intrinsic" {
pub fn offset<T>(dst: *const T, offset: isize) -> *const T;
}

#[lang = "const_ptr"]
impl<T> *const T {
pub const unsafe fn offset(self, count: isize) -> *const T {
// { dg-warning "associated function is never used" "" { target *-*-* } .-1 }
unsafe { offset(self, count) }
}

pub const unsafe fn add(self, count: usize) -> Self {
// { dg-warning "associated function is never used" "" { target *-*-* } .-1 }
unsafe { self.offset(count as isize) }
}
}