too many errors with edition 2018 and rustfix does not help

[mmrath]

Repo: https://github.com/mmrath/fina-server
Reproduction Step:

• add #![feature(rust_2018_preview)] to model/lib.rs and run cargo build

Error output
warning: Working directory dirty
Make sure your working directory is clean so you can easily revert rustfix's changes.
M model/src/lib.rs
Compiling cfg-if v0.1.3
Compiling nodrop v0.1.12
Compiling scopeguard v0.3.3
Compiling lazy_static v1.0.1
Compiling libc v0.2.42
Compiling memoffset v0.2.1
Compiling rayon-core v1.4.0
Compiling either v1.5.0
Compiling void v1.0.2
Compiling unicode-xid v0.0.4
Compiling glob v0.2.11
Compiling ucd-util v0.1.1
Compiling quote v0.3.15
Compiling regex v1.0.0
Compiling unicode-xid v0.1.0
Compiling num-traits v0.2.4
Compiling unicode-width v0.1.5
Compiling utf8-ranges v1.0.0
Compiling quick-error v1.2.2
Compiling regex v0.2.11
Compiling vec_map v0.8.1
Compiling ansi_term v0.11.0
Compiling num-integer v0.1.38
Compiling strsim v0.7.0
Compiling rustc-demangle v0.1.8
Compiling bindgen v0.37.0
Compiling termcolor v0.3.6
Compiling serde v1.0.66
Compiling bitflags v1.0.3
Compiling pq-sys v0.4.5
Compiling remove_dir_all v0.5.1
Compiling peeking_take_while v0.1.2
Compiling yansi v0.4.0
Compiling version_check v0.1.3
Checking matches v0.1.6
Checking unicode-normalization v0.1.7
Checking antidote v1.0.0
Checking futures v0.1.21
Checking untrusted v0.6.2
Checking byteorder v1.2.3
Checking percent-encoding v1.0.1
Checking rand_core v0.2.1
Checking safemem v0.2.0
Checking language-tags v0.2.2
Checking traitobject v0.1.0
Checking httparse v1.2.4
Checking typeable v0.1.2
Checking indexmap v1.0.1
Checking smallvec v0.6.2
Checking dtoa v0.4.2
Checking itoa v0.4.1
Checking state v0.4.1
Compiling crossbeam-utils v0.2.2
Compiling log v0.4.2
Compiling arrayvec v0.4.7
Compiling unreachable v1.0.0
Compiling synom v0.11.3
Compiling proc-macro2 v0.3.5
Compiling proc-macro2 v0.4.6
Compiling regex-syntax v0.6.1
Compiling regex-syntax v0.5.6
Compiling textwrap v0.9.0
Compiling rand v0.4.2
Compiling num_cpus v1.8.0
Compiling memchr v2.0.1
Compiling memchr v1.0.2
Compiling atty v0.2.10
Compiling which v1.0.5
Compiling time v0.1.40
Compiling humantime v1.1.1
Compiling clang-sys v0.22.0
Compiling backtrace v0.3.8
Checking unicode-bidi v0.3.4
Compiling unicase v1.4.2
Checking scheduled-thread-pool v0.2.0
Checking isatty v0.1.8
Compiling pear_codegen v0.1.0 (http://github.com/SergioBenitez/Pear?rev=54667ae#54667aef)
Compiling rocket v0.4.0-dev (https://github.com/SergioBenitez/Rocket#7b4b0646)
Compiling rocket_codegen v0.4.0-dev (https://github.com/SergioBenitez/Rocket#7b4b0646)
Checking rand v0.5.2
Checking base64 v0.6.0
Checking base64 v0.9.2
Compiling thread_local v0.3.5
Compiling log v0.3.9
Compiling syn v0.11.11
Compiling crossbeam-epoch v0.3.1
Compiling quote v0.5.2
Compiling quote v0.6.3
Compiling rand v0.3.22
Compiling tempdir v0.3.7
Compiling clap v2.31.2
Compiling aho-corasick v0.6.4
Compiling nom v3.2.1
Checking r2d2 v0.8.2
Checking nom v4.0.0
Checking futures-cpupool v0.1.8
Checking uuid v0.6.5
Compiling mime v0.2.6
Compiling syn v0.13.11
Compiling crossbeam-deque v0.2.0
Compiling syn v0.14.2
Compiling synstructure v0.6.1
Compiling cexpr v0.2.3
Checking toml v0.4.6
Checking serde_json v1.0.21
Checking chrono v0.4.3
Compiling env_logger v0.5.10
Compiling diesel_derives v1.3.0
Compiling failure_derive v0.1.1
Compiling rayon v1.0.1
Checking idna v0.1.4
Compiling serde_derive v1.0.66
Compiling rocket_codegen_next v0.4.0-dev (https://github.com/SergioBenitez/Rocket#7b4b0646)
Checking url v1.7.0
Compiling failure v0.1.1
Checking hyper v0.10.13
Compiling cc v1.0.17
Checking pear v0.1.0 (http://github.com/SergioBenitez/Pear?rev=54667ae#54667aef)
Checking diesel v1.3.2
Compiling libloading v0.5.0
Compiling ring v0.13.0-alpha5
Checking cookie v0.11.0-dev (https://github.com/alexcrichton/cookie-rs?rev=0365a18#0365a18e)
Checking rocket_http v0.4.0-dev (https://github.com/SergioBenitez/Rocket#7b4b0646)
Checking rocket_contrib v0.4.0-dev (https://github.com/SergioBenitez/Rocket#7b4b0646)
Compiling argonautica v0.1.4
Checking r2d2-diesel v1.0.0
Checking fina-schema v0.1.0 (file:///Users/mmrath/Projects/Rust/billac/fina-server/schema)
Checking fina-util v0.1.0 (file:///Users/mmrath/Projects/Rust/billac/fina-server/util)
Checking fina-model v0.1.0 (file:///Users/mmrath/Projects/Rust/billac/fina-server/model)
error[E0432]: unresolved import super::User=====================> ] 212/216: fina-model
--> model/src/core/onetime_token.rs:3:5
|
3 | use super::User;
| ^^^^^^^^^^^ no User in core. Did you mean to use user?

error[E0432]: unresolved import core::User
--> model/src/core/user_password.rs:3:5
|
3 | use core::User;
| ^^^^^^^^^^ no User in core. Did you mean to use user?

error: cannot find attribute macro table_name in this scope
--> model/src/core/common.rs:60:3
|
60 | #[table_name = "currency"]
| ^^^^^^^^^^

error: cannot find attribute macro table_name in this scope
--> model/src/core/common.rs:50:3
|
50 | #[table_name = "country"]
| ^^^^^^^^^^

error: cannot find attribute macro table_name in this scope
--> model/src/core/common.rs:42:3
|
42 | #[table_name = "language"]
| ^^^^^^^^^^

error: cannot find attribute macro table_name in this scope
--> model/src/core/common.rs:33:3
|
33 | #[table_name = "timezone"]
| ^^^^^^^^^^

error: cannot find attribute macro table_name in this scope
--> model/src/core/common.rs:25:3
|
25 | #[table_name = "datetime_format"]
| ^^^^^^^^^^

error: cannot find attribute macro table_name in this scope
--> model/src/core/common.rs:7:3
|
7 | #[table_name = "date_format"]
| ^^^^^^^^^^

error: cannot find attribute macro sql_type in this scope
--> model/src/core/onetime_token.rs:41:3
|
41 | #[sql_type = "SqlTokenType"]
| ^^^^^^^^

error: cannot find attribute macro table_name in this scope
--> model/src/core/onetime_token.rs:20:3
|
20 | #[table_name = "onetime_token"]
| ^^^^^^^^^^

error[E0433]: failed to resolve. Use of undeclared type or module TokenType
--> model/src/core/onetime_token.rs:50:13
|
50 | TokenType::UserActivation => out.write_all(b"UserActivation")?,
| ^^^^^^^^^ Use of undeclared type or module TokenType

error[E0433]: failed to resolve. Use of undeclared type or module TokenType
--> model/src/core/onetime_token.rs:51:13
|
51 | TokenType::PasswordReset => out.write_all(b"PasswordReset")?,
| ^^^^^^^^^ Use of undeclared type or module TokenType

error[E0433]: failed to resolve. Use of undeclared type or module TokenType
--> model/src/core/onetime_token.rs:60:40
|
60 | b"AccountActivation" => Ok(TokenType::UserActivation),
| ^^^^^^^^^ Use of undeclared type or module TokenType

error[E0433]: failed to resolve. Use of undeclared type or module TokenType
--> model/src/core/onetime_token.rs:61:36
|
61 | b"PasswordReset" => Ok(TokenType::PasswordReset),
| ^^^^^^^^^ Use of undeclared type or module TokenType

error: cannot find attribute macro table_name in this scope
--> model/src/core/user.rs:12:3
|
12 | #[table_name = "app_user"]
| ^^^^^^^^^^

error: cannot find attribute macro table_name in this scope
--> model/src/core/user_password.rs:25:3
|
25 | #[table_name = "user_password"]
| ^^^^^^^^^^

error: cannot find attribute macro table_name in this scope
--> model/src/core/user_password.rs:13:3
|
13 | #[table_name = "user_password"]
| ^^^^^^^^^^

error[E0412]: cannot find type DateFormat in this scope
--> model/src/core/common.rs:15:6
|
15 | impl DateFormat {
| ^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type DateFormat in this scope
--> model/src/core/common.rs:16:56
|
16 | pub fn find_all(conn: &DbConnection) -> Result<Vec, Error> {
| ^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type TokenType in this scope
--> model/src/core/onetime_token.rs:35:21
|
35 | pub token_type: TokenType,
| ^^^^^^^^^ did you mean SqlTokenType?

error[E0412]: cannot find type TokenType in this scope
--> model/src/core/onetime_token.rs:31:10
|
31 | #[derive(Insertable, Debug, Serialize, Deserialize, Clone)]
| ^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type TokenType in this scope
--> model/src/core/onetime_token.rs:47:34
|
47 | impl ToSql<SqlTokenType, Pg> for TokenType {
| ^^^^^^^^^ did you mean SqlTokenType?

error[E0412]: cannot find type TokenType in this scope
--> model/src/core/onetime_token.rs:57:36
|
57 | impl FromSql<SqlTokenType, Pg> for TokenType {
| ^^^^^^^^^ did you mean SqlTokenType?

error[E0412]: cannot find type OnetimeToken in this scope
--> model/src/core/onetime_token.rs:67:6
|
67 | impl OnetimeToken {
| ^^^^^^^^^^^^ did you mean NewOnetimeToken?

error[E0412]: cannot find type OnetimeToken in this scope
--> model/src/core/onetime_token.rs:71:24
|
71 | ) -> Result<Option, Error> {
| ^^^^^^^^^^^^ did you mean NewOnetimeToken?

error[E0412]: cannot find type OnetimeToken in this scope
--> model/src/core/onetime_token.rs:84:25
|
84 | ) -> Result<Option<(OnetimeToken, User)>, Error> {
| ^^^^^^^^^^^^ did you mean NewOnetimeToken?

error[E0412]: cannot find type OnetimeToken in this scope
--> model/src/core/onetime_token.rs:92:23
|
92 | .first::<(OnetimeToken, User)>(conn)
| ^^^^^^^^^^^^ did you mean NewOnetimeToken?

error[E0412]: cannot find type User in this scope
--> model/src/core/user.rs:51:6
|
51 | impl User {
| ^^^^ not found in this scope

error[E0412]: cannot find type User in this scope
--> model/src/core/user.rs:52:70
|
52 | pub fn insert(conn: &DbConnection, new_user: &NewUser) -> Result<User, Error> {
| ^^^^ not found in this scope

error[E0412]: cannot find type User in this scope
--> model/src/core/user.rs:59:49
|
59 | pub fn activate(conn: &DbConnection, user: &User) -> Result<(), Error> {
| ^^^^ not found in this scope

error[E0412]: cannot find type User in this scope
--> model/src/core/user.rs:73:47
|
73 | pub fn update(conn: &DbConnection, user: &User) -> Result<User, Error> {
| ^^^^ not found in this scope

error[E0412]: cannot find type User in this scope
--> model/src/core/user.rs:73:63
|
73 | pub fn update(conn: &DbConnection, user: &User) -> Result<User, Error> {
| ^^^^ not found in this scope

error[E0412]: cannot find type User in this scope
--> model/src/core/user.rs:80:64
|
80 | pub fn find(conn: &DbConnection, id: i64) -> Result<Option, Error> {
| ^^^^ not found in this scope

error[E0412]: cannot find type User in this scope
--> model/src/core/user.rs:99:83
|
99 | pub fn find_by_username(conn: &DbConnection, username: &str) -> Result<Option, Error> {
| ^^^^ not found in this scope

error[E0412]: cannot find type User in this scope
--> model/src/core/user.rs:105:22
|
105 | .first::(conn)
| ^^^^ not found in this scope

error[E0412]: cannot find type UserPassword in this scope
--> model/src/core/user_password.rs:32:6
|
32 | impl UserPassword {
| ^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type UserPassword in this scope
--> model/src/core/user_password.rs:33:62
|
33 | pub fn find(conn: &DbConnection, user_id: i64) -> Result<UserPassword, Error> {
| ^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type NewUserPassword in this scope
--> model/src/core/user_password.rs:41:55
|
41 | pub fn insert(conn: &DbConnection, new_password: &NewUserPassword) -> Result<(), Error> {
| ^^^^^^^^^^^^^^^ not found in this scope

error: aborting due to 38 previous errors

Some errors occurred: E0412, E0432, E0433.
For more information about an error, try rustc --explain E0412.
error: Could not compile fina-model.

To learn more, run the command again with --verbose.

[alexcrichton]

Thanks for the report! I've moved this upstream to rust-lang/rust#52219 with a minimized test case