doc/langref.html.in           | 16 +++++++-
 lib/std/math/complex/tanh.zig |  4 +-
 src/Air.zig                   |  8 +++-
 src/AstGen.zig                |  6 ++-
 src/BuiltinFn.zig             |  8 ++++
 src/Liveness.zig              |  1 +
 src/Sema.zig                  | 70 ++++++++++++++++----------------
 src/Zir.zig                   | 33 +++++++++------
 src/arch/aarch64/CodeGen.zig  |  1 +
 src/arch/arm/CodeGen.zig      |  1 +
 src/arch/riscv64/CodeGen.zig  |  1 +
 src/arch/sparcv9/CodeGen.zig  |  1 +
 src/arch/wasm/CodeGen.zig     |  1 +
 src/arch/x86_64/CodeGen.zig   |  1 +
 src/codegen/c.zig             |  1 +
 src/codegen/llvm.zig          |  7 +++-
 src/print_air.zig             |  1 +
 src/print_zir.zig             | 12 +++++-
 src/stage1/all_types.hpp      |  1 +
 src/stage1/analyze.cpp        |  2 +
 src/stage1/astgen.cpp         |  1 +
 src/stage1/codegen.cpp        | 41 +++++++++++++++----
 src/stage1/ir.cpp             | 11 +++++
 src/value.zig                 | 38 +++++++++++++++++
 test/behavior/bugs/920.zig    |  5 +--
 25 files changed, 203 insertions(+), 69 deletions(-)