doc/langref.html.in                                                      |    2 +-
 doc/langref/test_comptime_shlExact_overflow.zig                          |    6 +
 doc/langref/test_comptime_shlExact_overwlow.zig                          |    6 -
 src/InternPool.zig                                                       |   13 +-
 src/Sema.zig                                                             |  848 ++---
 src/Sema/arith.zig                                                       | 1170 +++++--
 src/Sema/bitcast.zig                                                     |   20 +-
 src/Value.zig                                                            |  720 +---
 src/Zcu/PerThread.zig                                                    |   25 +
 src/arch/wasm/CodeGen.zig                                                |    2 +-
 src/codegen.zig                                                          |    2 +-
 src/codegen/c.zig                                                        |   10 +-
 src/codegen/llvm.zig                                                     |   12 +-
 src/link/Coff.zig                                                        |    2 +-
 src/link/Elf/ZigObject.zig                                               |    2 +-
 src/link/MachO/ZigObject.zig                                             |    2 +-
 src/mutable_value.zig                                                    |   10 +-
 test/behavior/bit_shifting.zig                                           |   13 +-
 test/cases/compile_errors/saturating_shl_does_not_allow_negative_rhs.zig |    6 +-
 test/cases/compile_errors/shift_by_larger_than_usize.zig                 |   10 +
 test/cases/compile_errors/shlExact_shifts_out_1_bits.zig                 |    2 +-
 test/cases/compile_errors/undef_arith_is_illegal.zig                     | 5600 ++++++++++++++++++--------------
 test/cases/compile_errors/undef_arith_returns_undef.zig                  | 1816 +++++------
 23 files changed, 5493 insertions(+), 4806 deletions(-)