src/AstGen.zig                                                                      | 112 ++++++++++++++++++++++++++++----
 src/Sema.zig                                                                        |  53 ++-------------
 test/cases/compile_errors/duplicate_enum_field.zig                                  |   5 +-
 test/cases/compile_errors/duplicate_field_in_anonymous_struct_literal.zig           |   5 +-
 test/cases/compile_errors/duplicate_field_in_discarded_anon_init.zig                |   5 +-
 test/cases/compile_errors/duplicate_field_in_struct_value_expression.zig            |   5 +-
 test/cases/compile_errors/duplicate_struct_field.zig                                |  10 +--
 test/cases/compile_errors/duplicate_union_field.zig                                 |   4 +-
 test/cases/compile_errors/error_in_struct_initializer_doesnt_crash_the_compiler.zig |   4 +-
 test/cases/compile_errors/struct_duplicate_field_name.zig                           |   4 +-
 test/cases/compile_errors/union_duplicate_enum_field.zig                            |   4 +-
 test/cases/compile_errors/union_duplicate_field_definition.zig                      |   4 +-
 test/cbe.zig                                                                        |  10 +--
 13 files changed, 138 insertions(+), 87 deletions(-)