src/Sema.zig                                    | 34 +++++++++++++++++---
 src/codegen/llvm.zig                            |  2 +-
 test/behavior/call.zig                          | 54 ++++++++++++++++++++++++++++++++
 test/cases/compile_errors/invalid_tail_call.zig | 12 +++++++
 test/cases/taill_call_noreturn.zig              | 18 +++++++++++
 5 files changed, 114 insertions(+), 6 deletions(-)