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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libgo/] [runtime/] [go-check-interface.c] - Rev 760
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/* go-check-interface.c -- check an interface type for a conversion Copyright 2010 The Go Authors. All rights reserved. Use of this source code is governed by a BSD-style license that can be found in the LICENSE file. */ #include "go-panic.h" #include "interface.h" /* Check that an interface type matches for a conversion to a non-interface type. This panics if the types are bad. The actual extraction of the object is inlined. */ void __go_check_interface_type ( const struct __go_type_descriptor *lhs_descriptor, const struct __go_type_descriptor *rhs_descriptor, const struct __go_type_descriptor *rhs_inter_descriptor) { if (rhs_descriptor == NULL) { struct __go_empty_interface panic_arg; newTypeAssertionError(NULL, NULL, lhs_descriptor, NULL, NULL, lhs_descriptor->__reflection, NULL, &panic_arg); __go_panic(panic_arg); } if (lhs_descriptor != rhs_descriptor && !__go_type_descriptors_equal (lhs_descriptor, rhs_descriptor) && (lhs_descriptor->__code != GO_UNSAFE_POINTER || !__go_is_pointer_type (rhs_descriptor)) && (rhs_descriptor->__code != GO_UNSAFE_POINTER || !__go_is_pointer_type (lhs_descriptor))) { struct __go_empty_interface panic_arg; newTypeAssertionError(rhs_inter_descriptor, rhs_descriptor, lhs_descriptor, rhs_inter_descriptor->__reflection, rhs_descriptor->__reflection, lhs_descriptor->__reflection, NULL, &panic_arg); __go_panic(panic_arg); } }
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