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add missing mutability check in simplePtrType

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This commit is contained in:
Andrew Kelley 2020-08-20 17:08:01 -07:00
parent 6a053ffcc8
commit f54b2e2da6
1 changed files with 2 additions and 2 deletions
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4
src-self-hosted/Module.zig
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@ -2487,7 +2487,7 @@ pub fn analyzeDeclRef(self: *Module, scope: *Scope, src: usize, decl: *Decl) Inn
fn analyzeVarRef(self: *Module, scope: *Scope, src: usize, tv: TypedValue) InnerError!*Inst {
const variable = tv.val.cast(Value.Payload.Variable).?.variable;
const ty = try self.singlePtrType(scope, src, variable.is_mutable, tv.ty, .One);
const ty = try self.simplePtrType(scope, src, tv.ty, variable.is_mutable, .One);
if (!variable.is_mutable and !variable.is_extern) {
const val_payload = try scope.arena().create(Value.Payload.RefVal);
val_payload.* = .{ .val = variable.init };
@ -3191,7 +3191,7 @@ pub fn floatSub(self: *Module, scope: *Scope, float_type: Type, src: usize, lhs:
}
pub fn simplePtrType(self: *Module, scope: *Scope, src: usize, elem_ty: Type, mutable: bool, size: std.builtin.TypeInfo.Pointer.Size) Allocator.Error!Type {
if (size == .Slice and elem_ty.eql(Type.initTag(.u8))) {
if (!mutable and size == .Slice and elem_ty.eql(Type.initTag(.u8))) {
return Type.initTag(.const_slice_u8);
}
// TODO stage1 type inference bug