src/Sema.zig                                  | 118 ++++++++++++++++++--------------
 src/Type.zig                                  |  16 +++++
 src/Value.zig                                 |  67 ++++++++++++++++++
 test/cases/compile_errors/memcpy_alias.zig    |  14 ++++
 test/cases/compile_errors/memcpy_bad_type.zig |  10 +++
 5 files changed, 173 insertions(+), 52 deletions(-)