From 4d58821eee014c231c7a8d4802c3f221bbe14890 Mon Sep 17 00:00:00 2001
From: Philipp Hansch <dev@phansch.net>
Date: Wed, 3 Oct 2018 13:24:44 +0200
Subject: [PATCH] Add examples to `TyKind::FnDef` and `TyKind::FnPtr` docs

---
 src/librustc/ty/sty.rs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/librustc/ty/sty.rs b/src/librustc/ty/sty.rs
index 8e4819b68a95..4cf4668443fb 100644
--- a/src/librustc/ty/sty.rs
+++ b/src/librustc/ty/sty.rs
@@ -127,9 +127,26 @@ pub enum TyKind<'tcx> {
 
     /// The anonymous type of a function declaration/definition. Each
     /// function has a unique type.
+    ///
+    /// For example the type of `a` here:
+    ///
+    /// ```rust
+    /// fn foo() -> i32 { 1 }
+    ///
+    /// fn hello() {
+    ///     let a = foo;
+    /// }
+    /// ```
     FnDef(DefId, &'tcx Substs<'tcx>),
 
     /// A pointer to a function.  Written as `fn() -> i32`.
+    ///
+    /// For example the type of `a` here:
+    ///
+    /// ```rust
+    /// fn foo() -> i32 { 1 }
+    /// let a: fn() -> i32 = foo;
+    /// ```
     FnPtr(PolyFnSig<'tcx>),
 
     /// A trait, defined with `trait`.