diff --git a/compiler/rustc_parse/src/parser/ty.rs b/compiler/rustc_parse/src/parser/ty.rs
index 6168647183fdb..3ceabbd7e3c61 100644
--- a/compiler/rustc_parse/src/parser/ty.rs
+++ b/compiler/rustc_parse/src/parser/ty.rs
@@ -311,6 +311,10 @@ impl<'a> Parser<'a> {
         } else if self.eat(exp!(Bang)) {
             // Never type `!`
             TyKind::Never
+        } else if (self.token.is_keyword(kw::Const) || self.token.is_keyword(kw::Mut))
+            && self.look_ahead(1, |t| *t == token::Star)
+        {
+            self.parse_ty_c_style_pointer()?
         } else if self.eat(exp!(Star)) {
             self.parse_ty_ptr()?
         } else if self.eat(exp!(OpenBracket)) {
@@ -579,6 +583,42 @@ impl<'a> Parser<'a> {
         Ok(TyKind::TraitObject(bounds, TraitObjectSyntax::None))
     }
 
+    /// Parses a raw pointer with a C-style typo
+    fn parse_ty_c_style_pointer(&mut self) -> PResult<'a, TyKind> {
+        let kw_span = self.token.span;
+        let mutbl = self.parse_const_or_mut();
+
+        if let Some(mutbl) = mutbl
+            && self.eat(exp!(Star))
+        {
+            let star_span = self.prev_token.span;
+
+            let mutability = match mutbl {
+                Mutability::Not => "const",
+                Mutability::Mut => "mut",
+            };
+
+            let ty = self.parse_ty_no_question_mark_recover()?;
+
+            let _guar = self
+                .dcx()
+                .struct_span_err(
+                    kw_span,
+                    format!("raw pointer types must be written as `*{mutability} T`"),
+                )
+                .with_multipart_suggestion(
+                    format!("put the `*` before `{mutability}`"),
+                    vec![(star_span, String::new()), (kw_span.shrink_to_lo(), "*".to_string())],
+                    Applicability::MachineApplicable,
+                )
+                .emit();
+
+            return Ok(TyKind::Ptr(MutTy { ty, mutbl }));
+        }
+        // This is unreachable because we always get into if above and return from it
+        unreachable!("this should never happen happen")
+    }
+
     /// Parses a raw pointer type: `*[const | mut] $type`.
     fn parse_ty_ptr(&mut self) -> PResult<'a, TyKind> {
         let mutbl = self.parse_const_or_mut().unwrap_or_else(|| {
diff --git a/tests/ui/did_you_mean/c-style-pointer-types.fixed b/tests/ui/did_you_mean/c-style-pointer-types.fixed
new file mode 100644
index 0000000000000..2517c8f1954d9
--- /dev/null
+++ b/tests/ui/did_you_mean/c-style-pointer-types.fixed
@@ -0,0 +1,113 @@
+//@ run-rustfix
+
+#![allow(unused)]
+
+pub const P1: *const u8 = 0 as _;
+//~^ ERROR: raw pointer types must be written as `*const T`
+//~| HELP: put the `*` before `const`
+
+pub const P2: *mut u8 = 1 as _;
+//~^ ERROR: raw pointer types must be written as `*mut T`
+//~| HELP: put the `*` before `mut`
+
+pub const P3: *const i32 = std::ptr::null();
+//~^ ERROR: raw pointer types must be written as `*const T`
+//~| HELP: put the `*` before `const`
+
+pub const P4: *const i32 = std::ptr::null();
+//~^ ERROR: raw pointer types must be written as `*const T`
+//~| HELP: put the `*` before `const`
+
+pub const P5: *mut i32 = std::ptr::null_mut();
+//~^ ERROR: raw pointer types must be written as `*mut T`
+//~| HELP: put the `*` before `mut`
+
+pub const P6: *mut i32 = std::ptr::null_mut();
+//~^ ERROR: raw pointer types must be written as `*mut T`
+//~| HELP: put the `*` before `mut`
+
+pub const P7: *const Vec<u8> = std::ptr::null();
+//~^ ERROR: raw pointer types must be written as `*const T`
+//~| HELP: put the `*` before `const`
+
+pub const P8: *const std::collections::HashMap<String, i32> = std::ptr::null();
+//~^ ERROR: raw pointer types must be written as `*const T`
+//~| HELP: put the `*` before `const`
+
+fn func1(p: *const u8) {}
+//~^ ERROR: raw pointer types must be written as `*const T`
+//~| HELP: put the `*` before `const`
+
+fn func2(p: *mut u8) {}
+//~^ ERROR: raw pointer types must be written as `*mut T`
+//~| HELP: put the `*` before `mut`
+
+fn func3() -> *const u8 { std::ptr::null() }
+//~^ ERROR: raw pointer types must be written as `*const T`
+//~| HELP: put the `*` before `const`
+
+fn func4() -> *mut u8 { std::ptr::null_mut() }
+//~^ ERROR: raw pointer types must be written as `*mut T`
+//~| HELP: put the `*` before `mut`
+
+struct S1 {
+    field: *const u8,
+    //~^ ERROR: raw pointer types must be written as `*const T`
+    //~| HELP: put the `*` before `const`
+}
+
+struct S2 {
+    field: *mut u8,
+    //~^ ERROR: raw pointer types must be written as `*mut T`
+    //~| HELP: put the `*` before `mut`
+}
+
+type Tuple1 = (*const u8, i32);
+//~^ ERROR: raw pointer types must be written as `*const T`
+//~| HELP: put the `*` before `const`
+
+type Tuple2 = (*mut u8, i32);
+//~^ ERROR: raw pointer types must be written as `*mut T`
+//~| HELP: put the `*` before `mut`
+
+type Array1 = [*const u8; 10];
+//~^ ERROR: raw pointer types must be written as `*const T`
+//~| HELP: put the `*` before `const`
+
+type Array2 = [*mut u8; 10];
+//~^ ERROR: raw pointer types must be written as `*mut T`
+//~| HELP: put the `*` before `mut`
+
+type Alias1 = *const u8;
+//~^ ERROR: raw pointer types must be written as `*const T`
+//~| HELP: put the `*` before `const`
+
+type Alias2 = *mut u8;
+//~^ ERROR: raw pointer types must be written as `*mut T`
+//~| HELP: put the `*` before `mut`
+
+pub const P9: *const u8 = std::ptr::null();
+//~^ ERROR: raw pointer types must be written as `*const T`
+//~| HELP: put the `*` before `const`
+
+pub const P10: *const    u8 = std::ptr::null();
+//~^ ERROR: raw pointer types must be written as `*const T`
+//~| HELP: put the `*` before `const`
+
+impl S1 {
+    fn method(self, size: *const u32) {}
+    //~^ ERROR: raw pointer types must be written as `*const T`
+    //~| HELP: put the `*` before `const`
+}
+
+trait Trait1 {
+    fn method(p: *const u8);
+    //~^ ERROR: raw pointer types must be written as `*const T`
+    //~| HELP: put the `*` before `const`
+}
+
+fn generic_func<T>() -> *const T { std::ptr::null() }
+//~^ ERROR: raw pointer types must be written as `*const T`
+//~| HELP: put the `*` before `const`
+
+fn main() {}
diff --git a/tests/ui/did_you_mean/c-style-pointer-types.rs b/tests/ui/did_you_mean/c-style-pointer-types.rs
new file mode 100644
index 0000000000000..562d85fb75fb8
--- /dev/null
+++ b/tests/ui/did_you_mean/c-style-pointer-types.rs
@@ -0,0 +1,113 @@
+//@ run-rustfix
+
+#![allow(unused)]
+
+pub const P1: const* u8 = 0 as _;
+//~^ ERROR: raw pointer types must be written as `*const T`
+//~| HELP: put the `*` before `const`
+
+pub const P2: mut* u8 = 1 as _;
+//~^ ERROR: raw pointer types must be written as `*mut T`
+//~| HELP: put the `*` before `mut`
+
+pub const P3: const* i32 = std::ptr::null();
+//~^ ERROR: raw pointer types must be written as `*const T`
+//~| HELP: put the `*` before `const`
+
+pub const P4: const* i32 = std::ptr::null();
+//~^ ERROR: raw pointer types must be written as `*const T`
+//~| HELP: put the `*` before `const`
+
+pub const P5: mut* i32 = std::ptr::null_mut();
+//~^ ERROR: raw pointer types must be written as `*mut T`
+//~| HELP: put the `*` before `mut`
+
+pub const P6: mut* i32 = std::ptr::null_mut();
+//~^ ERROR: raw pointer types must be written as `*mut T`
+//~| HELP: put the `*` before `mut`
+
+pub const P7: const* Vec<u8> = std::ptr::null();
+//~^ ERROR: raw pointer types must be written as `*const T`
+//~| HELP: put the `*` before `const`
+
+pub const P8: const* std::collections::HashMap<String, i32> = std::ptr::null();
+//~^ ERROR: raw pointer types must be written as `*const T`
+//~| HELP: put the `*` before `const`
+
+fn func1(p: const* u8) {}
+//~^ ERROR: raw pointer types must be written as `*const T`
+//~| HELP: put the `*` before `const`
+
+fn func2(p: mut* u8) {}
+//~^ ERROR: raw pointer types must be written as `*mut T`
+//~| HELP: put the `*` before `mut`
+
+fn func3() -> const* u8 { std::ptr::null() }
+//~^ ERROR: raw pointer types must be written as `*const T`
+//~| HELP: put the `*` before `const`
+
+fn func4() -> mut* u8 { std::ptr::null_mut() }
+//~^ ERROR: raw pointer types must be written as `*mut T`
+//~| HELP: put the `*` before `mut`
+
+struct S1 {
+    field: const* u8,
+    //~^ ERROR: raw pointer types must be written as `*const T`
+    //~| HELP: put the `*` before `const`
+}
+
+struct S2 {
+    field: mut* u8,
+    //~^ ERROR: raw pointer types must be written as `*mut T`
+    //~| HELP: put the `*` before `mut`
+}
+
+type Tuple1 = (const* u8, i32);
+//~^ ERROR: raw pointer types must be written as `*const T`
+//~| HELP: put the `*` before `const`
+
+type Tuple2 = (mut* u8, i32);
+//~^ ERROR: raw pointer types must be written as `*mut T`
+//~| HELP: put the `*` before `mut`
+
+type Array1 = [const* u8; 10];
+//~^ ERROR: raw pointer types must be written as `*const T`
+//~| HELP: put the `*` before `const`
+
+type Array2 = [mut* u8; 10];
+//~^ ERROR: raw pointer types must be written as `*mut T`
+//~| HELP: put the `*` before `mut`
+
+type Alias1 = const* u8;
+//~^ ERROR: raw pointer types must be written as `*const T`
+//~| HELP: put the `*` before `const`
+
+type Alias2 = mut* u8;
+//~^ ERROR: raw pointer types must be written as `*mut T`
+//~| HELP: put the `*` before `mut`
+
+pub const P9: const *u8 = std::ptr::null();
+//~^ ERROR: raw pointer types must be written as `*const T`
+//~| HELP: put the `*` before `const`
+
+pub const P10: const  *  u8 = std::ptr::null();
+//~^ ERROR: raw pointer types must be written as `*const T`
+//~| HELP: put the `*` before `const`
+
+impl S1 {
+    fn method(self, size: const* u32) {}
+    //~^ ERROR: raw pointer types must be written as `*const T`
+    //~| HELP: put the `*` before `const`
+}
+
+trait Trait1 {
+    fn method(p: const* u8);
+    //~^ ERROR: raw pointer types must be written as `*const T`
+    //~| HELP: put the `*` before `const`
+}
+
+fn generic_func<T>() -> const* T { std::ptr::null() }
+//~^ ERROR: raw pointer types must be written as `*const T`
+//~| HELP: put the `*` before `const`
+
+fn main() {}
diff --git a/tests/ui/did_you_mean/c-style-pointer-types.stderr b/tests/ui/did_you_mean/c-style-pointer-types.stderr
new file mode 100644
index 0000000000000..bbab72c016629
--- /dev/null
+++ b/tests/ui/did_you_mean/c-style-pointer-types.stderr
@@ -0,0 +1,302 @@
+error: raw pointer types must be written as `*const T`
+  --> $DIR/c-style-pointer-types.rs:5:15
+   |
+LL | pub const P1: const* u8 = 0 as _;
+   |               ^^^^^
+   |
+help: put the `*` before `const`
+   |
+LL - pub const P1: const* u8 = 0 as _;
+LL + pub const P1: *const u8 = 0 as _;
+   |
+
+error: raw pointer types must be written as `*mut T`
+  --> $DIR/c-style-pointer-types.rs:9:15
+   |
+LL | pub const P2: mut* u8 = 1 as _;
+   |               ^^^
+   |
+help: put the `*` before `mut`
+   |
+LL - pub const P2: mut* u8 = 1 as _;
+LL + pub const P2: *mut u8 = 1 as _;
+   |
+
+error: raw pointer types must be written as `*const T`
+  --> $DIR/c-style-pointer-types.rs:13:15
+   |
+LL | pub const P3: const* i32 = std::ptr::null();
+   |               ^^^^^
+   |
+help: put the `*` before `const`
+   |
+LL - pub const P3: const* i32 = std::ptr::null();
+LL + pub const P3: *const i32 = std::ptr::null();
+   |
+
+error: raw pointer types must be written as `*const T`
+  --> $DIR/c-style-pointer-types.rs:17:15
+   |
+LL | pub const P4: const* i32 = std::ptr::null();
+   |               ^^^^^
+   |
+help: put the `*` before `const`
+   |
+LL - pub const P4: const* i32 = std::ptr::null();
+LL + pub const P4: *const i32 = std::ptr::null();
+   |
+
+error: raw pointer types must be written as `*mut T`
+  --> $DIR/c-style-pointer-types.rs:21:15
+   |
+LL | pub const P5: mut* i32 = std::ptr::null_mut();
+   |               ^^^
+   |
+help: put the `*` before `mut`
+   |
+LL - pub const P5: mut* i32 = std::ptr::null_mut();
+LL + pub const P5: *mut i32 = std::ptr::null_mut();
+   |
+
+error: raw pointer types must be written as `*mut T`
+  --> $DIR/c-style-pointer-types.rs:25:15
+   |
+LL | pub const P6: mut* i32 = std::ptr::null_mut();
+   |               ^^^
+   |
+help: put the `*` before `mut`
+   |
+LL - pub const P6: mut* i32 = std::ptr::null_mut();
+LL + pub const P6: *mut i32 = std::ptr::null_mut();
+   |
+
+error: raw pointer types must be written as `*const T`
+  --> $DIR/c-style-pointer-types.rs:29:15
+   |
+LL | pub const P7: const* Vec<u8> = std::ptr::null();
+   |               ^^^^^
+   |
+help: put the `*` before `const`
+   |
+LL - pub const P7: const* Vec<u8> = std::ptr::null();
+LL + pub const P7: *const Vec<u8> = std::ptr::null();
+   |
+
+error: raw pointer types must be written as `*const T`
+  --> $DIR/c-style-pointer-types.rs:33:15
+   |
+LL | pub const P8: const* std::collections::HashMap<String, i32> = std::ptr::null();
+   |               ^^^^^
+   |
+help: put the `*` before `const`
+   |
+LL - pub const P8: const* std::collections::HashMap<String, i32> = std::ptr::null();
+LL + pub const P8: *const std::collections::HashMap<String, i32> = std::ptr::null();
+   |
+
+error: raw pointer types must be written as `*const T`
+  --> $DIR/c-style-pointer-types.rs:37:13
+   |
+LL | fn func1(p: const* u8) {}
+   |             ^^^^^
+   |
+help: put the `*` before `const`
+   |
+LL - fn func1(p: const* u8) {}
+LL + fn func1(p: *const u8) {}
+   |
+
+error: raw pointer types must be written as `*mut T`
+  --> $DIR/c-style-pointer-types.rs:41:13
+   |
+LL | fn func2(p: mut* u8) {}
+   |             ^^^
+   |
+help: put the `*` before `mut`
+   |
+LL - fn func2(p: mut* u8) {}
+LL + fn func2(p: *mut u8) {}
+   |
+
+error: raw pointer types must be written as `*const T`
+  --> $DIR/c-style-pointer-types.rs:45:15
+   |
+LL | fn func3() -> const* u8 { std::ptr::null() }
+   |               ^^^^^
+   |
+help: put the `*` before `const`
+   |
+LL - fn func3() -> const* u8 { std::ptr::null() }
+LL + fn func3() -> *const u8 { std::ptr::null() }
+   |
+
+error: raw pointer types must be written as `*mut T`
+  --> $DIR/c-style-pointer-types.rs:49:15
+   |
+LL | fn func4() -> mut* u8 { std::ptr::null_mut() }
+   |               ^^^
+   |
+help: put the `*` before `mut`
+   |
+LL - fn func4() -> mut* u8 { std::ptr::null_mut() }
+LL + fn func4() -> *mut u8 { std::ptr::null_mut() }
+   |
+
+error: raw pointer types must be written as `*const T`
+  --> $DIR/c-style-pointer-types.rs:54:12
+   |
+LL |     field: const* u8,
+   |            ^^^^^
+   |
+help: put the `*` before `const`
+   |
+LL -     field: const* u8,
+LL +     field: *const u8,
+   |
+
+error: raw pointer types must be written as `*mut T`
+  --> $DIR/c-style-pointer-types.rs:60:12
+   |
+LL |     field: mut* u8,
+   |            ^^^
+   |
+help: put the `*` before `mut`
+   |
+LL -     field: mut* u8,
+LL +     field: *mut u8,
+   |
+
+error: raw pointer types must be written as `*const T`
+  --> $DIR/c-style-pointer-types.rs:65:16
+   |
+LL | type Tuple1 = (const* u8, i32);
+   |                ^^^^^
+   |
+help: put the `*` before `const`
+   |
+LL - type Tuple1 = (const* u8, i32);
+LL + type Tuple1 = (*const u8, i32);
+   |
+
+error: raw pointer types must be written as `*mut T`
+  --> $DIR/c-style-pointer-types.rs:69:16
+   |
+LL | type Tuple2 = (mut* u8, i32);
+   |                ^^^
+   |
+help: put the `*` before `mut`
+   |
+LL - type Tuple2 = (mut* u8, i32);
+LL + type Tuple2 = (*mut u8, i32);
+   |
+
+error: raw pointer types must be written as `*const T`
+  --> $DIR/c-style-pointer-types.rs:73:16
+   |
+LL | type Array1 = [const* u8; 10];
+   |                ^^^^^
+   |
+help: put the `*` before `const`
+   |
+LL - type Array1 = [const* u8; 10];
+LL + type Array1 = [*const u8; 10];
+   |
+
+error: raw pointer types must be written as `*mut T`
+  --> $DIR/c-style-pointer-types.rs:77:16
+   |
+LL | type Array2 = [mut* u8; 10];
+   |                ^^^
+   |
+help: put the `*` before `mut`
+   |
+LL - type Array2 = [mut* u8; 10];
+LL + type Array2 = [*mut u8; 10];
+   |
+
+error: raw pointer types must be written as `*const T`
+  --> $DIR/c-style-pointer-types.rs:81:15
+   |
+LL | type Alias1 = const* u8;
+   |               ^^^^^
+   |
+help: put the `*` before `const`
+   |
+LL - type Alias1 = const* u8;
+LL + type Alias1 = *const u8;
+   |
+
+error: raw pointer types must be written as `*mut T`
+  --> $DIR/c-style-pointer-types.rs:85:15
+   |
+LL | type Alias2 = mut* u8;
+   |               ^^^
+   |
+help: put the `*` before `mut`
+   |
+LL - type Alias2 = mut* u8;
+LL + type Alias2 = *mut u8;
+   |
+
+error: raw pointer types must be written as `*const T`
+  --> $DIR/c-style-pointer-types.rs:89:15
+   |
+LL | pub const P9: const *u8 = std::ptr::null();
+   |               ^^^^^
+   |
+help: put the `*` before `const`
+   |
+LL - pub const P9: const *u8 = std::ptr::null();
+LL + pub const P9: *const u8 = std::ptr::null();
+   |
+
+error: raw pointer types must be written as `*const T`
+  --> $DIR/c-style-pointer-types.rs:93:16
+   |
+LL | pub const P10: const  *  u8 = std::ptr::null();
+   |                ^^^^^
+   |
+help: put the `*` before `const`
+   |
+LL - pub const P10: const  *  u8 = std::ptr::null();
+LL + pub const P10: *const    u8 = std::ptr::null();
+   |
+
+error: raw pointer types must be written as `*const T`
+  --> $DIR/c-style-pointer-types.rs:98:27
+   |
+LL |     fn method(self, size: const* u32) {}
+   |                           ^^^^^
+   |
+help: put the `*` before `const`
+   |
+LL -     fn method(self, size: const* u32) {}
+LL +     fn method(self, size: *const u32) {}
+   |
+
+error: raw pointer types must be written as `*const T`
+  --> $DIR/c-style-pointer-types.rs:104:18
+   |
+LL |     fn method(p: const* u8);
+   |                  ^^^^^
+   |
+help: put the `*` before `const`
+   |
+LL -     fn method(p: const* u8);
+LL +     fn method(p: *const u8);
+   |
+
+error: raw pointer types must be written as `*const T`
+  --> $DIR/c-style-pointer-types.rs:109:25
+   |
+LL | fn generic_func<T>() -> const* T { std::ptr::null() }
+   |                         ^^^^^
+   |
+help: put the `*` before `const`
+   |
+LL - fn generic_func<T>() -> const* T { std::ptr::null() }
+LL + fn generic_func<T>() -> *const T { std::ptr::null() }
+   |
+
+error: aborting due to 25 previous errors
+