Fix broken tests

.github/workflows/rust.yml

@@ -25,7 +25,7 @@ jobs:
         rustup update stable
         cargo build --verbose
     - name: Run tests
-      run: cargo test --features large_thread --verbose
+      run: cargo test --features large_thread --verbose --all
     - uses: actions-rs/cargo@v1
       with:
         command: clippy

compiler/erg_common/error.rs

@@ -414,26 +414,28 @@ impl SubMessage {
     /// `msg` is Vec\<String\> instead of Option\<String\> because it can be used when there are multiple `msg`s as well as multiple lines.
     /// # Example
     /// ```
+    /// # use erg_common::error::{Location, SubMessage};
+    /// # use erg_common::style::{Color, StyledString};
+    /// let loc = Location::Line(1);
     /// let msg = SubMessage::ambiguous_new(loc, vec![], None); // this code same as only_loc()
     ///
-    /// let hint = Some("hint message here".to_string())
+    /// let hint = Some("hint message here".to_string());
     /// let msg = SubMessage::ambiguous_new(loc, vec![], hint);
     /// /* example
     ///    -------
     ///          `- hint message here
     /// */
     ///
-    /// let hint = Some("hint here".to_string())
+    /// let hint = Some("hint here".to_string());
-    /// let first = StyledString::new("1th message", Color::Red, None);
+    /// let first = StyledString::new("1th message", Some(Color::Red), None);
-    /// let second = StyledString::new("2th message", Color::White, None);
+    /// let second = StyledString::new("2th message", Some(Color::White), None);
-    ///      :
+    /// let nth = StyledString::new("nth message", Some(Color::Green), None);
-    /// let nth = StyledString::new("nth message", Color::Green, None);
     /// let msg = SubMessage::ambiguous_new(
     ///     loc,
     ///     vec![
     ///         first.to_string(),
     ///         second.to_string(),
-    ///         ...,
+    ///         // ...,
     ///         nth.to_string(),
     ///     ],
     ///     hint);
@@ -457,6 +459,8 @@ impl SubMessage {
     /// In this case, error position is just modified
     /// # Example
     /// ```
+    /// # use erg_common::error::{Location, SubMessage};
+    /// let loc = Location::Line(1);
     /// let sub_msg = SubMessage::only_loc(loc);
     /// ```
     pub fn only_loc(loc: Location) -> Self {

compiler/erg_common/style.rs

@@ -318,6 +318,7 @@ impl StyledString {
     ///
     /// # Example
     /// ```
+    /// # use erg_common::style::StyledString;
     /// let s = String::from("Hello, world");
     /// StyledString::new(s, None, None);
     /// let s = "Hello, world";

compiler/erg_compiler/context/mod.rs

@@ -27,7 +27,6 @@ use erg_common::vis::Visibility;
 use erg_common::Str;
 use erg_common::{fn_name, get_hash, log};
 
-use crate::ty::typaram::TyParam;
 use crate::ty::value::ValueObj;
 use crate::ty::{Predicate, Type};
 use erg_parser::ast::DefKind;
@@ -100,72 +99,6 @@ impl ClassDefType {
     }
 }
 
-/// ```
-/// # use erg_common::ty::{Type, TyParam};
-/// # use erg_compiler::context::TyParamIdx;
-///
-/// let r = Type::mono_q("R");
-/// let o = Type::mono_q("O");
-/// let search_from = Type::poly("Add", vec![TyParam::t(r.clone()), TyParam::t(o.clone())]);
-/// assert_eq!(TyParamIdx::search(&search_from, &o), Some(TyParamIdx::Nth(1)));
-/// let i = Type::mono_q("I");
-/// let f = Type::poly("F", vec![TyParam::t(o.clone()), TyParam::t(i.clone())]);
-/// let search_from = Type::poly("Add", vec![TyParam::t(r), TyParam::t(f)]);
-/// assert_eq!(TyParamIdx::search(&search_from, &o), Some(TyParamIdx::nested(1, TyParamIdx::Nth(0))));
-/// ```
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub enum TyParamIdx {
-    Nth(usize),
-    Nested { idx: usize, inner: Box<TyParamIdx> },
-}
-
-impl TyParamIdx {
-    pub fn search(search_from: &Type, target: &Type) -> Option<Self> {
-        match search_from {
-            Type::Poly { params, .. } => {
-                for (i, tp) in params.iter().enumerate() {
-                    match tp {
-                        TyParam::Type(t) if t.as_ref() == target => return Some(Self::Nth(i)),
-                        TyParam::Type(t) if t.is_monomorphic() => {}
-                        TyParam::Type(inner) => {
-                            if let Some(inner) = Self::search(inner, target) {
-                                return Some(Self::nested(i, inner));
-                            }
-                        }
-                        other => todo!("{other:?}"),
-                    }
-                }
-                None
-            }
-            _ => todo!(),
-        }
-    }
-
-    /// ```python
-    /// Nested(Nth(1), 0).select(F(X, G(Y, Z))) == Y
-    /// ```
-    pub fn select(self, from: &Type) -> Type {
-        match self {
-            Self::Nth(n) => {
-                let tps = from.typarams();
-                let tp = tps.get(n).unwrap();
-                match tp {
-                    TyParam::Type(t) => *t.clone(),
-                    _ => todo!(),
-                }
-            }
-            Self::Nested { .. } => todo!(),
-        }
-    }
-
-    pub fn nested(idx: usize, inner: Self) -> Self {
-        Self::Nested {
-            idx,
-            inner: Box::new(inner),
-        }
-    }
-}
-
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub enum DefaultInfo {
     NonDefault,

compiler/erg_compiler/ty/constructors.rs

@@ -397,7 +397,7 @@ pub fn proj_call<S: Into<Str>>(lhs: TyParam, attr_name: S, args: Vec<TyParam>) -
     }
 }
 
-/// ```rust
+/// ```erg
 /// {I: Int | I >= 0}
 /// => Refinement{
 ///     layout: TyParam::MonoQ "I",

compiler/erg_compiler/ty/mod.rs

@@ -790,7 +790,7 @@ pub enum RefineKind {
 }
 
 /// e.g.
-/// ```
+/// ```erg
 /// {I: Int | I >= 0}
 /// {_: StrWithLen N | N >= 0}
 /// {T: (Int, Int) | T.0 >= 0, T.1 >= 0}

compiler/erg_parser/parse.rs

@@ -557,7 +557,7 @@ impl Parser {
 
     /// 引数はインデントで区切ることができる(ただしコンマに戻すことはできない)
     ///
-    /// ```
+    /// ```erg
     /// x = if True, 1, 2
     /// # is equal to
     /// x = if True:

compiler/erg_parser/tests/parse_test.rs

@@ -1,5 +1,6 @@
 use erg_common::config::{ErgConfig, Input};
 use erg_common::error::MultiErrorDisplay;
+use erg_common::spawn::exec_new_thread;
 use erg_common::traits::Runnable;
 
 use erg_parser::error::ParserRunnerErrors;
@@ -51,7 +52,7 @@ fn parse_test2_advanced_syntax() -> Result<(), ParserRunnerErrors> {
     expect_success("tests/test2_advanced_syntax.er")
 }
 
-fn parse_test_from_code(file_path: &'static str) -> Result<(), ParserRunnerErrors> {
+fn _parse_test_from_code(file_path: &'static str) -> Result<(), ParserRunnerErrors> {
     let input = Input::File(file_path.into());
     let cfg = ErgConfig {
         input: input.clone(),
@@ -76,6 +77,10 @@ fn parse_test_from_code(file_path: &'static str) -> Result<(), ParserRunnerError
     }
 }
 
+fn parse_test_from_code(file_path: &'static str) -> Result<(), ParserRunnerErrors> {
+    exec_new_thread(move || _parse_test_from_code(file_path))
+}
+
 fn expect_success(file_path: &'static str) -> Result<(), ParserRunnerErrors> {
     match parse_test_from_code(file_path) {
         Ok(_) => Ok(()),

compiler/erg_parser/tests/test1_basic_syntax.er

@@ -10,7 +10,7 @@ Check that a parser can pass the basic syntax
 ]#
 
 _a = 1_234 + 1113.* 3_000.2e-4 ** 0003 * .4
-# a, _, ...b = five_elem_tuple
+a, _, b = tuple
 f x, y =
     x + y
 if! True, do!:
@@ -22,9 +22,8 @@ dedented comment
     10.times! do!:
         if! x.y.z, do!:
             print! ""
-        # illegal indent
-        # do_nothing!
         Hello = S2c "hello"
+        None
 aあ아 =
     # コメント
     "aaa"

compiler/erg_parser/tests/tokenize_test.rs

@@ -37,10 +37,9 @@ fn test_lexer_for_basic() -> ParseResult<()> {
         (Comma, ","),
         (UBar, "_"),
         (Comma, ","),
-        (EllipsisLit, "..."),
         (Symbol, "b"),
         (Equal, "="),
-        (Symbol, "five_elem_tuple"),
+        (Symbol, "tuple"),
         (Newline, newline),
         (Symbol, "f"),
         (Symbol, "x"),
@@ -87,13 +86,13 @@ fn test_lexer_for_basic() -> ParseResult<()> {
         (StrLit, "\"\""),
         (Newline, newline),
         (Dedent, ""),
-        (Newline, newline),
-        (Newline, newline),
         (Symbol, "Hello"),
         (Equal, "="),
         (Symbol, "S2c"),
         (StrLit, "\"hello\""),
         (Newline, newline),
+        (NoneLit, "None"),
+        (Newline, newline),
         (Dedent, ""),
         (Dedent, ""),
         (Symbol, "aあ아"),
@@ -154,7 +153,7 @@ fn test_lexer_for_advanced() -> ParseResult<()> {
         (Colon, ":"),
         (Symbol, "Nat"),
         (RParen, ")"),
-        (FuncArrow, "->"),
+        (Colon, ":"),
         (Symbol, "Nat"),
         (Equal, "="),
         (Symbol, "fib"),
@@ -204,8 +203,7 @@ fn test_lexer_for_advanced() -> ParseResult<()> {
         (Newline, newline),
         (LBrace, "{"),
         (Symbol, "pi"),
-        (Comma, ","),
+        (Semi, ";"),
-        (EllipsisLit, "..."),
         (RBrace, "}"),
         (Equal, "="),
         (Symbol, "import"),