src/Sema.zig                                                  | 33 ++++++++++++++++++-------
 src/codegen/c.zig                                             | 42 ++++++++++++++------------------
 test/behavior/tuple.zig                                       | 18 ++++++++++++++
 test/cases/compile_errors/runtime_store_to_comptime_field.zig | 19 +++++++++++++++
 4 files changed, 79 insertions(+), 33 deletions(-)