src/AstGen.zig                                               | 47 +++++++-------------------------
 test/behavior.zig                                            |  2 ++
 test/behavior/bugs/11816.zig                                 | 13 +++++++++
 test/behavior/bugs/12551.zig                                 | 10 +++++++
 test/cases/compile_errors/unused_value_in_switch_in_loop.zig | 14 ++++++++++
 5 files changed, 49 insertions(+), 37 deletions(-)