From d28d114552e6c6cb913dce48893fa87e87bf11e2 Mon Sep 17 00:00:00 2001
From: Nadrieril
Date: Mon, 11 Nov 2019 13:36:30 +0000
Subject: Propagate more spans

---
 dhall/src/core/value.rs      | 8 ++++++--
 dhall/src/phase/typecheck.rs | 6 +++---
 2 files changed, 9 insertions(+), 5 deletions(-)

(limited to 'dhall')

diff --git a/dhall/src/core/value.rs b/dhall/src/core/value.rs
index b6c156e..61c7015 100644
--- a/dhall/src/core/value.rs
+++ b/dhall/src/core/value.rs
@@ -136,7 +136,7 @@ impl Value {
         .into_value()
     }
     pub(crate) fn from_valuef_and_type(v: ValueF, t: Value) -> Value {
-        Value::new(v, Unevaled, t, Span::PlaceHolder)
+        Value::new(v, Unevaled, t, Span::Artificial)
     }
     pub(crate) fn from_valuef_and_type_and_span(
         v: ValueF,
@@ -146,7 +146,7 @@ impl Value {
         Value::new(v, Unevaled, t, span)
     }
     pub(crate) fn from_valuef_and_type_whnf(v: ValueF, t: Value) -> Value {
-        Value::new(v, WHNF, t, Span::PlaceHolder)
+        Value::new(v, WHNF, t, Span::Artificial)
     }
     pub(crate) fn from_const(c: Const) -> Self {
         const_to_value(c)
@@ -154,6 +154,10 @@ impl Value {
     pub(crate) fn from_builtin(b: Builtin) -> Self {
         builtin_to_value(b)
     }
+    pub(crate) fn with_span(self, span: Span) -> Self {
+        self.as_internal_mut().span = span;
+        self
+    }
 
     pub(crate) fn as_const(&self) -> Option<Const> {
         match &*self.as_whnf() {
diff --git a/dhall/src/phase/typecheck.rs b/dhall/src/phase/typecheck.rs
index 9d2c69b..33919e4 100644
--- a/dhall/src/phase/typecheck.rs
+++ b/dhall/src/phase/typecheck.rs
@@ -586,7 +586,7 @@ fn type_last_layer(
                 l.get_type()?,
                 r.get_type()?,
             ),
-            Span::PlaceHolder,
+            Span::Artificial,
         )?),
         BinOp(RecursiveRecordTypeMerge, l, r) => {
             use crate::phase::normalize::merge_maps;
@@ -622,7 +622,7 @@ fn type_last_layer(
                             l.clone(),
                             r.clone(),
                         ),
-                        Span::PlaceHolder,
+                        Span::Artificial,
                     )
                 },
             )?;
@@ -795,7 +795,7 @@ fn type_last_layer(
             typ,
             span,
         ),
-        RetWhole(v) => v,
+        RetWhole(v) => v.with_span(span),
     })
 }
 
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