diff --git a/src/codegen/c.zig b/src/codegen/c.zig index 0b9a4ef4fc..85f822d514 100644 --- a/src/codegen/c.zig +++ b/src/codegen/c.zig @@ -3894,10 +3894,14 @@ fn airSwitchBr(f: *Function, inst: Air.Inst.Index) !CValue { const writer = f.object.writer(); try writer.writeAll("switch ("); - if (condition_ty.tag() == .bool) { + if (condition_ty.zigTypeTag() == .Bool) { try writer.writeByte('('); try f.renderTypecast(writer, Type.u1); try writer.writeByte(')'); + } else if (condition_ty.isPtrAtRuntime()) { + try writer.writeByte('('); + try f.renderTypecast(writer, Type.usize); + try writer.writeByte(')'); } try f.writeCValue(writer, condition, .Other); try writer.writeAll(") {"); @@ -3914,6 +3918,11 @@ fn airSwitchBr(f: *Function, inst: Air.Inst.Index) !CValue { for (items) |item| { try f.object.indent_writer.insertNewline(); try writer.writeAll("case "); + if (condition_ty.isPtrAtRuntime()) { + try writer.writeByte('('); + try f.renderTypecast(writer, Type.usize); + try writer.writeByte(')'); + } try f.object.dg.renderValue(writer, condition_ty, f.air.value(item).?, .Other); try writer.writeAll(": "); } diff --git a/test/behavior/switch.zig b/test/behavior/switch.zig index 165b1a8037..31298f1745 100644 --- a/test/behavior/switch.zig +++ b/test/behavior/switch.zig @@ -548,7 +548,6 @@ test "switch prongs with cases with identical payload types" { } test "switch on pointer type" { - if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO