1 files changed, 16 insertions, 10 deletions
diff --git a/src/libexpr/eval-inline.hh b/src/libexpr/eval-inline.hh
index c27116e3b..3d544c903 100644
--- a/src/libexpr/eval-inline.hh
+++ b/src/libexpr/eval-inline.hh
@@ -7,20 +7,26 @@
 
 namespace nix {
 
-LocalNoInlineNoReturn(void throwEvalError(const char * s, const Pos & pos))
+LocalNoInlineNoReturn(void throwEvalError(const Pos & pos, const char * s))
 {
-    throw EvalError(format(s) % pos);
+    throw EvalError({
+        .hint = hintfmt(s),
+        .nixCode = NixCode { .errPos = pos }
+    });
 }
 
 LocalNoInlineNoReturn(void throwTypeError(const char * s, const Value & v))
 {
-    throw TypeError(format(s) % showType(v));
+    throw TypeError(s, showType(v));
 }
 
 
-LocalNoInlineNoReturn(void throwTypeError(const char * s, const Value & v, const Pos & pos))
+LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, const Value & v))
 {
-    throw TypeError(format(s) % showType(v) % pos);
+    throw TypeError({
+        .hint = hintfmt(s, showType(v)),
+        .nixCode = NixCode { .errPos = pos }
+    });
 }
 
 
@@ -43,7 +49,7 @@ void EvalState::forceValue(Value & v, const Pos & pos)
     else if (v.type == tApp)
         callFunction(*v.app.left, *v.app.right, v, noPos);
     else if (v.type == tBlackhole)
-        throwEvalError("infinite recursion encountered, at %1%", pos);
+        throwEvalError(pos, "infinite recursion encountered");
 }
 
 
@@ -57,9 +63,9 @@ inline void EvalState::forceAttrs(Value & v)
 
 inline void EvalState::forceAttrs(Value & v, const Pos & pos)
 {
-    forceValue(v);
+    forceValue(v, pos);
     if (v.type != tAttrs)
-        throwTypeError("value is %1% while a set was expected, at %2%", v, pos);
+        throwTypeError(pos, "value is %1% while a set was expected", v);
 }
 
 
@@ -73,9 +79,9 @@ inline void EvalState::forceList(Value & v)
 
 inline void EvalState::forceList(Value & v, const Pos & pos)
 {
-    forceValue(v);
+    forceValue(v, pos);
     if (!v.isList())
-        throwTypeError("value is %1% while a list was expected, at %2%", v, pos);
+        throwTypeError(pos, "value is %1% while a list was expected", v);
 }
 
 /* Note: Various places expect the allocated memory to be zeroed. */