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Make more MIR match statements exhaustive.

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This commit is contained in:
Scott Olson 2016-03-21 04:01:52 -06:00
parent 69f41facb9
commit 3fc9b7dd2c
1 changed files with 4 additions and 4 deletions
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8
src/interpreter.rs
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@ -655,7 +655,7 @@ impl<'a, 'tcx: 'a, 'arena> Interpreter<'a, 'tcx, 'arena> {
try!(self.const_to_ptr(value)), try!(self.const_to_ptr(value)),
self.ty_to_repr(ty), self.ty_to_repr(ty),
)), )),
ref l => panic!("can't handle item literal: {:?}", l), Item { .. } => unimplemented!(),
} }
} }
} }
@ -683,6 +683,8 @@ impl<'a, 'tcx: 'a, 'arena> Interpreter<'a, 'tcx, 'arena> {
Var(i) => self.frame().locals[self.frame().var_offset + i as usize], Var(i) => self.frame().locals[self.frame().var_offset + i as usize],
Temp(i) => self.frame().locals[self.frame().temp_offset + i as usize], Temp(i) => self.frame().locals[self.frame().temp_offset + i as usize],
Static(_def_id) => unimplemented!(),
Projection(ref proj) => { Projection(ref proj) => {
let base_ptr = try!(self.eval_lvalue(&proj.base)).ptr; let base_ptr = try!(self.eval_lvalue(&proj.base)).ptr;
let base_repr = self.lvalue_repr(&proj.base); let base_repr = self.lvalue_repr(&proj.base);
@ -728,11 +730,9 @@ impl<'a, 'tcx: 'a, 'arena> Interpreter<'a, 'tcx, 'arena> {
base_ptr.offset(n as isize * elem_size as isize) base_ptr.offset(n as isize * elem_size as isize)
} }
ref p => panic!("can't handle lvalue projection: {:?}", p), ConstantIndex { .. } => unimplemented!(),
} }
} }
ref l => panic!("can't handle lvalue: {:?}", l),
}; };
Ok(Lvalue { ptr: ptr, extra: LvalueExtra::None }) Ok(Lvalue { ptr: ptr, extra: LvalueExtra::None })