1 files changed, 23 insertions, 22 deletions

diff --git a/dhall/src/traits/static_type.rs b/dhall/src/traits/static_type.rs
index 6b0f5c5..35d91e1 100644
--- a/dhall/src/traits/static_type.rs
+++ b/dhall/src/traits/static_type.rs
@@ -3,7 +3,7 @@ use dhall_core::*;
 use dhall_generator::*;
 
 pub trait StaticType {
-    fn get_static_type() -> Type;
+    fn get_static_type() -> Type<'static>;
 }
 
 /// Trait for rust types that can be represented in dhall in
@@ -12,79 +12,80 @@ pub trait StaticType {
 /// is `HashMap<Text, bool>` because dhall cannot represent records with a
 /// variable number of fields.
 pub trait SimpleStaticType {
-    fn get_simple_static_type() -> SimpleType;
+    fn get_simple_static_type<'a>() -> SimpleType<'a>;
 }
 
-fn mktype(x: SubExpr<X, X>) -> SimpleType {
-    SimpleType(x)
+fn mktype<'a>(x: SubExpr<X, X>) -> SimpleType<'a> {
+    SimpleType(x, std::marker::PhantomData)
 }
 
 impl<T: SimpleStaticType> StaticType for T {
-    fn get_static_type() -> Type {
+    fn get_static_type() -> Type<'static> {
         crate::expr::Normalized(
             T::get_simple_static_type().into(),
             Some(Type::const_type()),
+            std::marker::PhantomData,
         )
         .into_type()
     }
 }
 
-impl StaticType for SimpleType {
-    fn get_static_type() -> Type {
+impl<'a> StaticType for SimpleType<'a> {
+    fn get_static_type() -> Type<'static> {
         Type::const_type()
     }
 }
 
 impl SimpleStaticType for bool {
-    fn get_simple_static_type() -> SimpleType {
+    fn get_simple_static_type<'a>() -> SimpleType<'a> {
         mktype(dhall_expr!(Bool))
     }
 }
 
 impl SimpleStaticType for Natural {
-    fn get_simple_static_type() -> SimpleType {
+    fn get_simple_static_type<'a>() -> SimpleType<'a> {
         mktype(dhall_expr!(Natural))
     }
 }
 
 impl SimpleStaticType for u32 {
-    fn get_simple_static_type() -> SimpleType {
+    fn get_simple_static_type<'a>() -> SimpleType<'a> {
         mktype(dhall_expr!(Natural))
     }
 }
 
 impl SimpleStaticType for u64 {
-    fn get_simple_static_type() -> SimpleType {
+    fn get_simple_static_type<'a>() -> SimpleType<'a> {
         mktype(dhall_expr!(Natural))
     }
 }
 
 impl SimpleStaticType for Integer {
-    fn get_simple_static_type() -> SimpleType {
+    fn get_simple_static_type<'a>() -> SimpleType<'a> {
         mktype(dhall_expr!(Integer))
     }
 }
 
 impl SimpleStaticType for i32 {
-    fn get_simple_static_type() -> SimpleType {
+    fn get_simple_static_type<'a>() -> SimpleType<'a> {
         mktype(dhall_expr!(Integer))
     }
 }
 
 impl SimpleStaticType for i64 {
-    fn get_simple_static_type() -> SimpleType {
+    fn get_simple_static_type<'a>() -> SimpleType<'a> {
         mktype(dhall_expr!(Integer))
     }
 }
 
 impl SimpleStaticType for String {
-    fn get_simple_static_type() -> SimpleType {
+    fn get_simple_static_type<'a>() -> SimpleType<'a> {
         mktype(dhall_expr!(Text))
     }
 }
 
 impl<A: SimpleStaticType, B: SimpleStaticType> SimpleStaticType for (A, B) {
-    fn get_simple_static_type() -> SimpleType {
+    fn get_simple_static_type<'a>() -> SimpleType<'a> {
         let ta: SubExpr<_, _> = A::get_simple_static_type().into();
         let tb: SubExpr<_, _> = B::get_simple_static_type().into();
         mktype(dhall_expr!({ _1: ta, _2: tb }))
@@ -92,27 +93,27 @@ impl<A: SimpleStaticType, B: SimpleStaticType> SimpleStaticType for (A, B) {
 }
 
 impl<T: SimpleStaticType> SimpleStaticType for Option<T> {
-    fn get_simple_static_type() -> SimpleType {
+    fn get_simple_static_type<'a>() -> SimpleType<'a> {
         let t: SubExpr<_, _> = T::get_simple_static_type().into();
         mktype(dhall_expr!(Optional t))
     }
 }
 
 impl<T: SimpleStaticType> SimpleStaticType for Vec<T> {
-    fn get_simple_static_type() -> SimpleType {
+    fn get_simple_static_type<'a>() -> SimpleType<'a> {
         let t: SubExpr<_, _> = T::get_simple_static_type().into();
         mktype(dhall_expr!(List t))
     }
 }
 
-impl<'a, T: SimpleStaticType> SimpleStaticType for &'a T {
-    fn get_simple_static_type() -> SimpleType {
+impl<'b, T: SimpleStaticType> SimpleStaticType for &'b T {
+    fn get_simple_static_type<'a>() -> SimpleType<'a> {
         T::get_simple_static_type()
     }
 }
 
 impl<T> SimpleStaticType for std::marker::PhantomData<T> {
-    fn get_simple_static_type() -> SimpleType {
+    fn get_simple_static_type<'a>() -> SimpleType<'a> {
         mktype(dhall_expr!({}))
     }
 }
@@ -120,7 +121,7 @@ impl<T> SimpleStaticType for std::marker::PhantomData<T> {
 impl<T: SimpleStaticType, E: SimpleStaticType> SimpleStaticType
     for std::result::Result<T, E>
 {
-    fn get_simple_static_type() -> SimpleType {
+    fn get_simple_static_type<'a>() -> SimpleType<'a> {
         let tt: SubExpr<_, _> = T::get_simple_static_type().into();
         let te: SubExpr<_, _> = E::get_simple_static_type().into();
         mktype(dhall_expr!(< Ok: tt | Err: te>))