31 files changed, 488 insertions, 34 deletions

diff --git a/grammar.ron b/grammar.ron
index 41d48f7b2..d5ad59553 100644
--- a/grammar.ron
+++ b/grammar.ron
@@ -105,6 +105,12 @@ Grammar(
         "TUPLE_TYPE",
         "NEVER_TYPE",
         "PATH_TYPE",
+        "POINTER_TYPE",
+        "ARRAY_TYPE",
+        "SLICE_TYPE",
+        "REFERENCE_TYPE",
+        "PLACEHOLDER_TYPE",
+        "FN_POINTER_TYPE",
 
         "EXTERN_BLOCK",
         "ENUM_VARIANT",
diff --git a/src/parser/grammar/items/consts.rs b/src/parser/grammar/items/consts.rs
index 5f3cf58c2..d6c3753b3 100644
--- a/src/parser/grammar/items/consts.rs
+++ b/src/parser/grammar/items/consts.rs
@@ -14,7 +14,7 @@ fn const_or_static(p: &mut Parser, kw: SyntaxKind) {
     p.eat(MUT_KW); // TODO: validator to forbid const mut
     name(p);
     p.expect(COLON);
-    types::ty(p);
+    types::type_(p);
     p.expect(EQ);
     expressions::expr(p);
     p.expect(SEMI);
diff --git a/src/parser/grammar/items/mod.rs b/src/parser/grammar/items/mod.rs
index f1776e0e2..18ee8af86 100644
--- a/src/parser/grammar/items/mod.rs
+++ b/src/parser/grammar/items/mod.rs
@@ -222,12 +222,6 @@ fn fn_item(p: &mut Parser) {
         p.expect(L_CURLY);
         p.expect(R_CURLY);
     }
-
-    fn fn_value_parameters(p: &mut Parser) {
-        assert!(p.at(L_PAREN));
-        p.bump();
-        p.expect(R_PAREN);
-    }
 }
 
 // test type_item
@@ -247,7 +241,7 @@ fn type_item(p: &mut Parser) {
     type_params::where_clause(p);
 
     p.expect(EQ);
-    types::ty(p);
+    types::type_(p);
     p.expect(SEMI);
 }
 
@@ -263,14 +257,3 @@ fn mod_item(p: &mut Parser) {
         }
     }
 }
-
-fn abi(p: &mut Parser) {
-    assert!(p.at(EXTERN_KW));
-    let abi = p.start();
-    p.bump();
-    match p.current() {
-        STRING | RAW_STRING => p.bump(),
-        _ => (),
-    }
-    abi.complete(p, ABI);
-}
diff --git a/src/parser/grammar/items/structs.rs b/src/parser/grammar/items/structs.rs
index ad18fd270..c72b50808 100644
--- a/src/parser/grammar/items/structs.rs
+++ b/src/parser/grammar/items/structs.rs
@@ -89,7 +89,7 @@ fn named_fields(p: &mut Parser) {
         if p.at(IDENT) {
             name(p);
             p.expect(COLON);
-            types::ty(p);
+            types::type_(p);
             field.complete(p, NAMED_FIELD);
         } else {
             field.abandon(p);
@@ -105,7 +105,7 @@ fn pos_fields(p: &mut Parser) {
     while !p.at(R_PAREN) && !p.at(EOF) {
         let pos_field = p.start();
         visibility(p);
-        types::ty(p);
+        types::type_(p);
         pos_field.complete(p, POS_FIELD);
 
         if !p.at(R_PAREN) {
diff --git a/src/parser/grammar/mod.rs b/src/parser/grammar/mod.rs
index abf9fe86c..5266354c1 100644
--- a/src/parser/grammar/mod.rs
+++ b/src/parser/grammar/mod.rs
@@ -50,6 +50,30 @@ fn alias(p: &mut Parser) -> bool {
     true //FIXME: return false if three are errors
 }
 
+fn abi(p: &mut Parser) {
+    assert!(p.at(EXTERN_KW));
+    let abi = p.start();
+    p.bump();
+    match p.current() {
+        STRING | RAW_STRING => p.bump(),
+        _ => (),
+    }
+    abi.complete(p, ABI);
+}
+
+fn fn_value_parameters(p: &mut Parser) {
+    assert!(p.at(L_PAREN));
+    p.bump();
+    p.expect(R_PAREN);
+}
+
+fn fn_ret_type(p: &mut Parser) {
+    if p.at(THIN_ARROW) {
+        p.bump();
+        types::type_(p);
+    }
+}
+
 fn name(p: &mut Parser) {
     if p.at(IDENT) {
         let m = p.start();
diff --git a/src/parser/grammar/type_params.rs b/src/parser/grammar/type_params.rs
index 2462b260e..9ea08a55c 100644
--- a/src/parser/grammar/type_params.rs
+++ b/src/parser/grammar/type_params.rs
@@ -62,7 +62,7 @@ pub(super) fn list(p: &mut Parser) {
             }
         }
         if p.at(EQ) {
-            types::ty(p)
+            types::type_(p)
         }
         m.complete(p, TYPE_PARAM);
     }
diff --git a/src/parser/grammar/types.rs b/src/parser/grammar/types.rs
index 71801d8ef..a4967a00a 100644
--- a/src/parser/grammar/types.rs
+++ b/src/parser/grammar/types.rs
@@ -1,8 +1,14 @@
 use super::*;
 
-pub(super) fn ty(p: &mut Parser) {
+pub(super) fn type_(p: &mut Parser) {
     match p.current() {
-        L_PAREN => paren_or_tuple_ty(p),
+        L_PAREN => paren_or_tuple_type(p),
+        EXCL => never_type(p),
+        STAR => pointer_type(p),
+        L_BRACK => array_or_slice_type(p),
+        AMPERSAND => reference_type(p),
+        UNDERSCORE => placeholder_type(p),
+        FN_KW | UNSAFE_KW | EXTERN_KW => fn_pointer_type(p),
         IDENT => path_type(p),
         _ => {
             p.error("expected type");
@@ -10,7 +16,11 @@ pub(super) fn ty(p: &mut Parser) {
     }
 }
 
-fn paren_or_tuple_ty(p: &mut Parser) {
+fn type_no_plus(p: &mut Parser) {
+    type_(p);
+}
+
+fn paren_or_tuple_type(p: &mut Parser) {
     assert!(p.at(L_PAREN));
     let m = p.start();
     p.bump();
@@ -18,7 +28,7 @@ fn paren_or_tuple_ty(p: &mut Parser) {
     let mut trailing_comma: bool = false;
     while !p.at(EOF) && !p.at(R_PAREN) {
         n_types += 1;
-        ty(p);
+        type_(p);
         if p.eat(COMMA) {
             trailing_comma = true;
         } else {
@@ -43,6 +53,119 @@ fn paren_or_tuple_ty(p: &mut Parser) {
     m.complete(p, kind);
 }
 
+// test never_type
+// type Never = !;
+fn never_type(p: &mut Parser) {
+    assert!(p.at(EXCL));
+    let m = p.start();
+    p.bump();
+    m.complete(p, NEVER_TYPE);
+}
+
+fn pointer_type(p: &mut Parser) {
+    assert!(p.at(STAR));
+    let m = p.start();
+    p.bump();
+
+    match p.current() {
+        // test pointer_type_mut
+        // type M = *mut ();
+        // type C = *mut ();
+        MUT_KW | CONST_KW => p.bump(),
+        _ => {
+            // test pointer_type_no_mutability
+            // type T = *();
+            p.error(
+                "expected mut or const in raw pointer type \
+                 (use `*mut T` or `*const T` as appropriate)",
+            );
+        }
+    };
+
+    type_no_plus(p);
+    m.complete(p, POINTER_TYPE);
+}
+
+fn array_or_slice_type(p: &mut Parser) {
+    assert!(p.at(L_BRACK));
+    let m = p.start();
+    p.bump();
+
+    type_(p);
+    let kind = match p.current() {
+        // test slice_type
+        // type T = [()];
+        R_BRACK => {
+            p.bump();
+            SLICE_TYPE
+        }
+
+        // test array_type
+        // type T = [(); 92];
+        SEMI => {
+            p.bump();
+            expressions::expr(p);
+            p.expect(R_BRACK);
+            ARRAY_TYPE
+        }
+        // test array_type_missing_semi
+        // type T = [() 92];
+        _ => {
+            p.error("expected `;` or `]`");
+            SLICE_TYPE
+        }
+    };
+    m.complete(p, kind);
+}
+
+// test reference_type;
+// type A = &();
+// type B = &'static ();
+// type C = &mut ();
+fn reference_type(p: &mut Parser) {
+    assert!(p.at(AMPERSAND));
+    let m = p.start();
+    p.bump();
+    p.eat(LIFETIME);
+    p.eat(MUT_KW);
+    type_no_plus(p);
+    m.complete(p, REFERENCE_TYPE);
+}
+
+// test placeholder_type
+// type Placeholder = _;
+fn placeholder_type(p: &mut Parser) {
+    assert!(p.at(UNDERSCORE));
+    let m = p.start();
+    p.bump();
+    m.complete(p, PLACEHOLDER_TYPE);
+}
+
+// test fn_pointer_type
+// type A = fn();
+// type B = unsafe fn();
+// type C = unsafe extern "C" fn();
+fn fn_pointer_type(p: &mut Parser) {
+    let m = p.start();
+    p.eat(UNSAFE_KW);
+    if p.at(EXTERN_KW) {
+        abi(p);
+    }
+    // test fn_pointer_type_missing_fn
+    // type F = unsafe ();
+    if !p.eat(FN_KW) {
+        m.abandon(p);
+        p.error("expected `fn`");
+        return;
+    }
+
+    fn_value_parameters(p);
+    // test fn_pointer_type_with_ret
+    // type F = fn() -> ();
+    fn_ret_type(p);
+    m.complete(p, FN_POINTER_TYPE);
+}
+
 fn path_type(p: &mut Parser) {
     assert!(p.at(IDENT));
     let m = p.start();
diff --git a/src/syntax_kinds.rs b/src/syntax_kinds.rs
index 630d3d2a5..db0f51beb 100644
--- a/src/syntax_kinds.rs
+++ b/src/syntax_kinds.rs
@@ -103,6 +103,12 @@ pub enum SyntaxKind {
     TUPLE_TYPE,
     NEVER_TYPE,
     PATH_TYPE,
+    POINTER_TYPE,
+    ARRAY_TYPE,
+    SLICE_TYPE,
+    REFERENCE_TYPE,
+    PLACEHOLDER_TYPE,
+    FN_POINTER_TYPE,
     EXTERN_BLOCK,
     ENUM_VARIANT,
     NAMED_FIELD,
@@ -232,6 +238,12 @@ impl SyntaxKind {
             TUPLE_TYPE => &SyntaxInfo { name: "TUPLE_TYPE" },
             NEVER_TYPE => &SyntaxInfo { name: "NEVER_TYPE" },
             PATH_TYPE => &SyntaxInfo { name: "PATH_TYPE" },
+            POINTER_TYPE => &SyntaxInfo { name: "POINTER_TYPE" },
+            ARRAY_TYPE => &SyntaxInfo { name: "ARRAY_TYPE" },
+            SLICE_TYPE => &SyntaxInfo { name: "SLICE_TYPE" },
+            REFERENCE_TYPE => &SyntaxInfo { name: "REFERENCE_TYPE" },
+            PLACEHOLDER_TYPE => &SyntaxInfo { name: "PLACEHOLDER_TYPE" },
+            FN_POINTER_TYPE => &SyntaxInfo { name: "FN_POINTER_TYPE" },
             EXTERN_BLOCK => &SyntaxInfo { name: "EXTERN_BLOCK" },
             ENUM_VARIANT => &SyntaxInfo { name: "ENUM_VARIANT" },
             NAMED_FIELD => &SyntaxInfo { name: "NAMED_FIELD" },
diff --git a/tests/data/parser/inline/0020_never_type.rs b/tests/data/parser/inline/0020_never_type.rs
new file mode 100644
index 000000000..de399fcf4
--- /dev/null
+++ b/tests/data/parser/inline/0020_never_type.rs
@@ -0,0 +1 @@
+type Never = !;
diff --git a/tests/data/parser/inline/0020_never_type.txt b/tests/data/parser/inline/0020_never_type.txt
new file mode 100644
index 000000000..935f33459
--- /dev/null
+++ b/tests/data/parser/inline/0020_never_type.txt
@@ -0,0 +1,13 @@
+FILE@[0; 16)
+  TYPE_ITEM@[0; 16)
+    TYPE_KW@[0; 4)
+    NAME@[4; 11)
+      WHITESPACE@[4; 5)
+      IDENT@[5; 10) "Never"
+      WHITESPACE@[10; 11)
+    EQ@[11; 12)
+    NEVER_TYPE@[12; 14)
+      WHITESPACE@[12; 13)
+      EXCL@[13; 14)
+    SEMI@[14; 15)
+    WHITESPACE@[15; 16)
diff --git a/tests/data/parser/inline/0021_pointer_type_no_mutability.rs b/tests/data/parser/inline/0021_pointer_type_no_mutability.rs
new file mode 100644
index 000000000..fae705131
--- /dev/null
+++ b/tests/data/parser/inline/0021_pointer_type_no_mutability.rs
@@ -0,0 +1 @@
+type T = *();
diff --git a/tests/data/parser/inline/0021_pointer_type_no_mutability.txt b/tests/data/parser/inline/0021_pointer_type_no_mutability.txt
new file mode 100644
index 000000000..f7720a712
--- /dev/null
+++ b/tests/data/parser/inline/0021_pointer_type_no_mutability.txt
@@ -0,0 +1,17 @@
+FILE@[0; 14)
+  TYPE_ITEM@[0; 14)
+    TYPE_KW@[0; 4)
+    NAME@[4; 7)
+      WHITESPACE@[4; 5)
+      IDENT@[5; 6) "T"
+      WHITESPACE@[6; 7)
+    EQ@[7; 8)
+    POINTER_TYPE@[8; 12)
+      WHITESPACE@[8; 9)
+      STAR@[9; 10)
+      err: `expected mut or const in raw pointer type (use `*mut T` or `*const T` as appropriate)`
+      TUPLE_TYPE@[10; 12)
+        L_PAREN@[10; 11)
+        R_PAREN@[11; 12)
+    SEMI@[12; 13)
+    WHITESPACE@[13; 14)
diff --git a/tests/data/parser/inline/0022_pointer_type_mut.rs b/tests/data/parser/inline/0022_pointer_type_mut.rs
new file mode 100644
index 000000000..04b2bb9ba
--- /dev/null
+++ b/tests/data/parser/inline/0022_pointer_type_mut.rs
@@ -0,0 +1,2 @@
+type M = *mut ();
+type C = *mut ();
diff --git a/tests/data/parser/inline/0022_pointer_type_mut.txt b/tests/data/parser/inline/0022_pointer_type_mut.txt
new file mode 100644
index 000000000..c3ab2b887
--- /dev/null
+++ b/tests/data/parser/inline/0022_pointer_type_mut.txt
@@ -0,0 +1,35 @@
+FILE@[0; 36)
+  TYPE_ITEM@[0; 18)
+    TYPE_KW@[0; 4)
+    NAME@[4; 7)
+      WHITESPACE@[4; 5)
+      IDENT@[5; 6) "M"
+      WHITESPACE@[6; 7)
+    EQ@[7; 8)
+    POINTER_TYPE@[8; 16)
+      WHITESPACE@[8; 9)
+      STAR@[9; 10)
+      MUT_KW@[10; 13)
+      TUPLE_TYPE@[13; 16)
+        WHITESPACE@[13; 14)
+        L_PAREN@[14; 15)
+        R_PAREN@[15; 16)
+    SEMI@[16; 17)
+    WHITESPACE@[17; 18)
+  TYPE_ITEM@[18; 36)
+    TYPE_KW@[18; 22)
+    NAME@[22; 25)
+      WHITESPACE@[22; 23)
+      IDENT@[23; 24) "C"
+      WHITESPACE@[24; 25)
+    EQ@[25; 26)
+    POINTER_TYPE@[26; 34)
+      WHITESPACE@[26; 27)
+      STAR@[27; 28)
+      MUT_KW@[28; 31)
+      TUPLE_TYPE@[31; 34)
+        WHITESPACE@[31; 32)
+        L_PAREN@[32; 33)
+        R_PAREN@[33; 34)
+    SEMI@[34; 35)
+    WHITESPACE@[35; 36)
diff --git a/tests/data/parser/inline/0023_array_type_missing_semi.rs b/tests/data/parser/inline/0023_array_type_missing_semi.rs
new file mode 100644
index 000000000..a94851443
--- /dev/null
+++ b/tests/data/parser/inline/0023_array_type_missing_semi.rs
@@ -0,0 +1 @@
+type T = [() 92];
diff --git a/tests/data/parser/inline/0023_array_type_missing_semi.txt b/tests/data/parser/inline/0023_array_type_missing_semi.txt
new file mode 100644
index 000000000..bb30a2a2a
--- /dev/null
+++ b/tests/data/parser/inline/0023_array_type_missing_semi.txt
@@ -0,0 +1,28 @@
+FILE@[0; 18)
+  TYPE_ITEM@[0; 13)
+    TYPE_KW@[0; 4)
+    NAME@[4; 7)
+      WHITESPACE@[4; 5)
+      IDENT@[5; 6) "T"
+      WHITESPACE@[6; 7)
+    EQ@[7; 8)
+    SLICE_TYPE@[8; 13)
+      WHITESPACE@[8; 9)
+      L_BRACK@[9; 10)
+      TUPLE_TYPE@[10; 13)
+        L_PAREN@[10; 11)
+        R_PAREN@[11; 12)
+        WHITESPACE@[12; 13)
+      err: `expected `;` or `]``
+    err: `expected SEMI`
+  ERROR@[13; 15)
+  err: `expected item`
+    INT_NUMBER@[13; 15)
+  ERROR@[15; 16)
+  err: `expected item`
+    R_BRACK@[15; 16)
+  ERROR@[16; 18)
+  err: `expected item, found `;`
+consider removing this semicolon`
+    SEMI@[16; 17)
+    WHITESPACE@[17; 18)
diff --git a/tests/data/parser/inline/0024_array_type.rs b/tests/data/parser/inline/0024_array_type.rs
new file mode 100644
index 000000000..27eb22f22
--- /dev/null
+++ b/tests/data/parser/inline/0024_array_type.rs
@@ -0,0 +1 @@
+type T = [(); 92];
diff --git a/tests/data/parser/inline/0024_array_type.txt b/tests/data/parser/inline/0024_array_type.txt
new file mode 100644
index 000000000..970734a19
--- /dev/null
+++ b/tests/data/parser/inline/0024_array_type.txt
@@ -0,0 +1,21 @@
+FILE@[0; 19)
+  TYPE_ITEM@[0; 19)
+    TYPE_KW@[0; 4)
+    NAME@[4; 7)
+      WHITESPACE@[4; 5)
+      IDENT@[5; 6) "T"
+      WHITESPACE@[6; 7)
+    EQ@[7; 8)
+    ARRAY_TYPE@[8; 17)
+      WHITESPACE@[8; 9)
+      L_BRACK@[9; 10)
+      TUPLE_TYPE@[10; 12)
+        L_PAREN@[10; 11)
+        R_PAREN@[11; 12)
+      SEMI@[12; 13)
+      LITERAL@[13; 16)
+        WHITESPACE@[13; 14)
+        INT_NUMBER@[14; 16)
+      R_BRACK@[16; 17)
+    SEMI@[17; 18)
+    WHITESPACE@[18; 19)
diff --git a/tests/data/parser/inline/0025_slice_type.rs b/tests/data/parser/inline/0025_slice_type.rs
new file mode 100644
index 000000000..4da1af827
--- /dev/null
+++ b/tests/data/parser/inline/0025_slice_type.rs
@@ -0,0 +1 @@
+type T = [()];
diff --git a/tests/data/parser/inline/0025_slice_type.txt b/tests/data/parser/inline/0025_slice_type.txt
new file mode 100644
index 000000000..22938e5e1
--- /dev/null
+++ b/tests/data/parser/inline/0025_slice_type.txt
@@ -0,0 +1,17 @@
+FILE@[0; 15)
+  TYPE_ITEM@[0; 15)
+    TYPE_KW@[0; 4)
+    NAME@[4; 7)
+      WHITESPACE@[4; 5)
+      IDENT@[5; 6) "T"
+      WHITESPACE@[6; 7)
+    EQ@[7; 8)
+    SLICE_TYPE@[8; 13)
+      WHITESPACE@[8; 9)
+      L_BRACK@[9; 10)
+      TUPLE_TYPE@[10; 12)
+        L_PAREN@[10; 11)
+        R_PAREN@[11; 12)
+      R_BRACK@[12; 13)
+    SEMI@[13; 14)
+    WHITESPACE@[14; 15)
diff --git a/tests/data/parser/inline/0026_reference_type;.rs b/tests/data/parser/inline/0026_reference_type;.rs
new file mode 100644
index 000000000..3ac0badab
--- /dev/null
+++ b/tests/data/parser/inline/0026_reference_type;.rs
@@ -0,0 +1,3 @@
+type A = &();
+type B = &'static ();
+type C = &mut ();
diff --git a/tests/data/parser/inline/0026_reference_type;.txt b/tests/data/parser/inline/0026_reference_type;.txt
new file mode 100644
index 000000000..665c021e1
--- /dev/null
+++ b/tests/data/parser/inline/0026_reference_type;.txt
@@ -0,0 +1,50 @@
+FILE@[0; 54)
+  TYPE_ITEM@[0; 14)
+    TYPE_KW@[0; 4)
+    NAME@[4; 7)
+      WHITESPACE@[4; 5)
+      IDENT@[5; 6) "A"
+      WHITESPACE@[6; 7)
+    EQ@[7; 8)
+    REFERENCE_TYPE@[8; 12)
+      WHITESPACE@[8; 9)
+      AMPERSAND@[9; 10)
+      TUPLE_TYPE@[10; 12)
+        L_PAREN@[10; 11)
+        R_PAREN@[11; 12)
+    SEMI@[12; 13)
+    WHITESPACE@[13; 14)
+  TYPE_ITEM@[14; 36)
+    TYPE_KW@[14; 18)
+    NAME@[18; 21)
+      WHITESPACE@[18; 19)
+      IDENT@[19; 20) "B"
+      WHITESPACE@[20; 21)
+    EQ@[21; 22)
+    REFERENCE_TYPE@[22; 34)
+      WHITESPACE@[22; 23)
+      AMPERSAND@[23; 24)
+      LIFETIME@[24; 31) "'static"
+      TUPLE_TYPE@[31; 34)
+        WHITESPACE@[31; 32)
+        L_PAREN@[32; 33)
+        R_PAREN@[33; 34)
+    SEMI@[34; 35)
+    WHITESPACE@[35; 36)
+  TYPE_ITEM@[36; 54)
+    TYPE_KW@[36; 40)
+    NAME@[40; 43)
+      WHITESPACE@[40; 41)
+      IDENT@[41; 42) "C"
+      WHITESPACE@[42; 43)
+    EQ@[43; 44)
+    REFERENCE_TYPE@[44; 52)
+      WHITESPACE@[44; 45)
+      AMPERSAND@[45; 46)
+      MUT_KW@[46; 49)
+      TUPLE_TYPE@[49; 52)
+        WHITESPACE@[49; 50)
+        L_PAREN@[50; 51)
+        R_PAREN@[51; 52)
+    SEMI@[52; 53)
+    WHITESPACE@[53; 54)
diff --git a/tests/data/parser/inline/0027_placeholder_type.rs b/tests/data/parser/inline/0027_placeholder_type.rs
new file mode 100644
index 000000000..7952dbd57
--- /dev/null
+++ b/tests/data/parser/inline/0027_placeholder_type.rs
@@ -0,0 +1 @@
+type Placeholder = _;
diff --git a/tests/data/parser/inline/0027_placeholder_type.txt b/tests/data/parser/inline/0027_placeholder_type.txt
new file mode 100644
index 000000000..ab848836c
--- /dev/null
+++ b/tests/data/parser/inline/0027_placeholder_type.txt
@@ -0,0 +1,13 @@
+FILE@[0; 22)
+  TYPE_ITEM@[0; 22)
+    TYPE_KW@[0; 4)
+    NAME@[4; 17)
+      WHITESPACE@[4; 5)
+      IDENT@[5; 16) "Placeholder"
+      WHITESPACE@[16; 17)
+    EQ@[17; 18)
+    PLACEHOLDER_TYPE@[18; 20)
+      WHITESPACE@[18; 19)
+      UNDERSCORE@[19; 20)
+    SEMI@[20; 21)
+    WHITESPACE@[21; 22)
diff --git a/tests/data/parser/inline/0028_fn_pointer_type.rs b/tests/data/parser/inline/0028_fn_pointer_type.rs
new file mode 100644
index 000000000..c9bf3bdb4
--- /dev/null
+++ b/tests/data/parser/inline/0028_fn_pointer_type.rs
@@ -0,0 +1,3 @@
+type A = fn();
+type B = unsafe fn();
+type C = unsafe extern "C" fn();
diff --git a/tests/data/parser/inline/0028_fn_pointer_type.txt b/tests/data/parser/inline/0028_fn_pointer_type.txt
new file mode 100644
index 000000000..6c62b0051
--- /dev/null
+++ b/tests/data/parser/inline/0028_fn_pointer_type.txt
@@ -0,0 +1,52 @@
+FILE@[0; 70)
+  TYPE_ITEM@[0; 15)
+    TYPE_KW@[0; 4)
+    NAME@[4; 7)
+      WHITESPACE@[4; 5)
+      IDENT@[5; 6) "A"
+      WHITESPACE@[6; 7)
+    EQ@[7; 8)
+    FN_POINTER_TYPE@[8; 13)
+      WHITESPACE@[8; 9)
+      FN_KW@[9; 11)
+      L_PAREN@[11; 12)
+      R_PAREN@[12; 13)
+    SEMI@[13; 14)
+    WHITESPACE@[14; 15)
+  TYPE_ITEM@[15; 37)
+    TYPE_KW@[15; 19)
+    NAME@[19; 22)
+      WHITESPACE@[19; 20)
+      IDENT@[20; 21) "B"
+      WHITESPACE@[21; 22)
+    EQ@[22; 23)
+    FN_POINTER_TYPE@[23; 35)
+      WHITESPACE@[23; 24)
+      UNSAFE_KW@[24; 30)
+      WHITESPACE@[30; 31)
+      FN_KW@[31; 33)
+      L_PAREN@[33; 34)
+      R_PAREN@[34; 35)
+    SEMI@[35; 36)
+    WHITESPACE@[36; 37)
+  TYPE_ITEM@[37; 70)
+    TYPE_KW@[37; 41)
+    NAME@[41; 44)
+      WHITESPACE@[41; 42)
+      IDENT@[42; 43) "C"
+      WHITESPACE@[43; 44)
+    EQ@[44; 45)
+    FN_POINTER_TYPE@[45; 68)
+      WHITESPACE@[45; 46)
+      UNSAFE_KW@[46; 52)
+      ABI@[52; 64)
+        WHITESPACE@[52; 53)
+        EXTERN_KW@[53; 59)
+        WHITESPACE@[59; 60)
+        STRING@[60; 63)
+        WHITESPACE@[63; 64)
+      FN_KW@[64; 66)
+      L_PAREN@[66; 67)
+      R_PAREN@[67; 68)
+    SEMI@[68; 69)
+    WHITESPACE@[69; 70)
diff --git a/tests/data/parser/inline/0029_fn_pointer_type_missing_fn.rs b/tests/data/parser/inline/0029_fn_pointer_type_missing_fn.rs
new file mode 100644
index 000000000..f014914ff
--- /dev/null
+++ b/tests/data/parser/inline/0029_fn_pointer_type_missing_fn.rs
@@ -0,0 +1 @@
+type F = unsafe ();
diff --git a/tests/data/parser/inline/0029_fn_pointer_type_missing_fn.txt b/tests/data/parser/inline/0029_fn_pointer_type_missing_fn.txt
new file mode 100644
index 000000000..dd6e24096
--- /dev/null
+++ b/tests/data/parser/inline/0029_fn_pointer_type_missing_fn.txt
@@ -0,0 +1,24 @@
+FILE@[0; 20)
+  TYPE_ITEM@[0; 16)
+    TYPE_KW@[0; 4)
+    NAME@[4; 7)
+      WHITESPACE@[4; 5)
+      IDENT@[5; 6) "F"
+      WHITESPACE@[6; 7)
+    EQ@[7; 8)
+    WHITESPACE@[8; 9)
+    UNSAFE_KW@[9; 15)
+    err: `expected `fn``
+    err: `expected SEMI`
+    WHITESPACE@[15; 16)
+  ERROR@[16; 17)
+  err: `expected item`
+    L_PAREN@[16; 17)
+  ERROR@[17; 18)
+  err: `expected item`
+    R_PAREN@[17; 18)
+  ERROR@[18; 20)
+  err: `expected item, found `;`
+consider removing this semicolon`
+    SEMI@[18; 19)
+    WHITESPACE@[19; 20)
diff --git a/tests/data/parser/inline/0030_fn_pointer_type_with_ret.rs b/tests/data/parser/inline/0030_fn_pointer_type_with_ret.rs
new file mode 100644
index 000000000..e3ba5e87f
--- /dev/null
+++ b/tests/data/parser/inline/0030_fn_pointer_type_with_ret.rs
@@ -0,0 +1 @@
+type F = fn() -> ();
diff --git a/tests/data/parser/inline/0030_fn_pointer_type_with_ret.txt b/tests/data/parser/inline/0030_fn_pointer_type_with_ret.txt
new file mode 100644
index 000000000..b41efa368
--- /dev/null
+++ b/tests/data/parser/inline/0030_fn_pointer_type_with_ret.txt
@@ -0,0 +1,21 @@
+FILE@[0; 21)
+  TYPE_ITEM@[0; 21)
+    TYPE_KW@[0; 4)
+    NAME@[4; 7)
+      WHITESPACE@[4; 5)
+      IDENT@[5; 6) "F"
+      WHITESPACE@[6; 7)
+    EQ@[7; 8)
+    FN_POINTER_TYPE@[8; 19)
+      WHITESPACE@[8; 9)
+      FN_KW@[9; 11)
+      L_PAREN@[11; 12)
+      R_PAREN@[12; 13)
+      WHITESPACE@[13; 14)
+      THIN_ARROW@[14; 16)
+      TUPLE_TYPE@[16; 19)
+        WHITESPACE@[16; 17)
+        L_PAREN@[17; 18)
+        R_PAREN@[18; 19)
+    SEMI@[19; 20)
+    WHITESPACE@[20; 21)
diff --git a/tests/testutils/src/lib.rs b/tests/testutils/src/lib.rs
index b50e70849..ae1dea810 100644
--- a/tests/testutils/src/lib.rs
+++ b/tests/testutils/src/lib.rs
@@ -26,21 +26,20 @@ where
     F: Fn(&str) -> String,
 {
     for path in collect_tests(paths) {
-        let actual = {
-            let text = read_text(&path);
-            f(&text)
-        };
+        let input_code = read_text(&path);
+        let parse_tree = f(&input_code);
         let path = path.with_extension("txt");
         if !path.exists() {
             println!("\nfile: {}", path.display());
-            println!("No .txt file with expected result, creating...");
-            file::put_text(&path, actual).unwrap();
+            println!("No .txt file with expected result, creating...\n");
+            println!("{}\n{}", input_code, parse_tree);
+            file::put_text(&path, parse_tree).unwrap();
             panic!("No expected result")
         }
         let expected = read_text(&path);
         let expected = expected.as_str();
-        let actual = actual.as_str();
-        assert_equal_text(expected, actual, &path);
+        let parse_tree = parse_tree.as_str();
+        assert_equal_text(expected, parse_tree, &path);
     }
 }