1 files changed, 12 insertions, 15 deletions

diff --git a/dhall/tests/spec.rs b/dhall/tests/spec.rs
index ab1dc2f..a0fe583 100644
--- a/dhall/tests/spec.rs
+++ b/dhall/tests/spec.rs
@@ -160,8 +160,7 @@ impl TestFile {
     }
 
     /// Check that the provided expression matches the file contents.
-    pub fn compare(&self, expr: impl Into<Expr>) -> Result<()> {
-        let expr = expr.into();
+    pub fn compare(&self, expr: Expr) -> Result<()> {
         if !self.path().is_file() {
             return self.write_expr(expr);
         }
@@ -177,8 +176,7 @@ impl TestFile {
         Ok(())
     }
     /// Check that the provided expression matches the file contents.
-    pub fn compare_debug(&self, expr: impl Into<Expr>) -> Result<()> {
-        let expr = expr.into();
+    pub fn compare_debug(&self, expr: Expr) -> Result<()> {
         if !self.path().is_file() {
             return self.write_expr(expr);
         }
@@ -194,8 +192,7 @@ impl TestFile {
         Ok(())
     }
     /// Check that the provided expression matches the file contents.
-    pub fn compare_binary(&self, expr: impl Into<Expr>) -> Result<()> {
-        let expr = expr.into();
+    pub fn compare_binary(&self, expr: Expr) -> Result<()> {
         match self {
             TestFile::Binary(_) => {}
             _ => Err(TestError(format!("This is not a binary file")))?,
@@ -591,7 +588,7 @@ fn run_test(test: &SpecTest) -> Result<()> {
             ParserSuccess => {
                 let expr = expr.parse()?;
                 // This exercices both parsing and binary decoding
-                expected.compare_debug(expr)?;
+                expected.compare_debug(expr.to_expr())?;
             }
             ParserFailure => {
                 use std::io;
@@ -612,11 +609,11 @@ fn run_test(test: &SpecTest) -> Result<()> {
             }
             BinaryEncoding => {
                 let expr = expr.parse()?;
-                expected.compare_binary(expr)?;
+                expected.compare_binary(expr.to_expr())?;
             }
             BinaryDecodingSuccess => {
                 let expr = expr.parse()?;
-                expected.compare_debug(expr)?;
+                expected.compare_debug(expr.to_expr())?;
             }
             BinaryDecodingFailure => {
                 let err = unwrap_err(expr.parse())?;
@@ -627,24 +624,24 @@ fn run_test(test: &SpecTest) -> Result<()> {
                 // Round-trip pretty-printer
                 let reparsed = Parsed::parse_str(&parsed.to_string())?;
                 assert_eq!(reparsed, parsed);
-                expected.compare_ui(parsed)?;
+                expected.compare_ui(parsed.to_expr())?;
             }
             ImportSuccess => {
                 let expr = expr.normalize(cx)?;
-                expected.compare(expr)?;
+                expected.compare(expr.to_expr(cx))?;
             }
             ImportFailure => {
                 let err = unwrap_err(expr.resolve(cx))?;
                 expected.compare_ui(err)?;
             }
             SemanticHash => {
-                let expr = expr.normalize(cx)?.to_expr_alpha();
+                let expr = expr.normalize(cx)?.to_expr_alpha(cx);
                 let hash = hex::encode(expr.sha256_hash()?);
                 expected.compare_ui(format!("sha256:{}", hash))?;
             }
             TypeInferenceSuccess => {
                 let ty = expr.typecheck(cx)?.get_type()?;
-                expected.compare(ty)?;
+                expected.compare(ty.to_expr(cx))?;
             }
             TypeInferenceFailure => {
                 let err = unwrap_err(expr.typecheck(cx))?;
@@ -652,10 +649,10 @@ fn run_test(test: &SpecTest) -> Result<()> {
             }
             Normalization => {
                 let expr = expr.normalize(cx)?;
-                expected.compare(expr)?;
+                expected.compare(expr.to_expr(cx))?;
             }
             AlphaNormalization => {
-                let expr = expr.normalize(cx)?.to_expr_alpha();
+                let expr = expr.normalize(cx)?.to_expr_alpha(cx);
                 expected.compare(expr)?;
             }
         }