9 files changed, 26 insertions, 4 deletions
diff --git a/tests/lang/eval-okay-attrs5.nix b/tests/lang/eval-okay-attrs5.nix
index 0a98b8fdffa6..a4584cd3b398 100644
--- a/tests/lang/eval-okay-attrs5.nix
+++ b/tests/lang/eval-okay-attrs5.nix
@@ -15,7 +15,7 @@ in
     as.a.b.c or as.x.y.z
     as.x.y.bla or bs.f-o-o.bar or "xyzzy"
     as.x.y.bla or bs.bar.foo or "xyzzy"
-    123.bla or null.foo or "xyzzy"
+    (123).bla or null.foo or "xyzzy"
     # Backwards compatibility test.
     (fold or [] [true false false])
   ]
diff --git a/tests/lang/eval-okay-fromjson.nix b/tests/lang/eval-okay-fromjson.nix
index 5ed0c1c4395d..102ee82b5e6b 100644
--- a/tests/lang/eval-okay-fromjson.nix
+++ b/tests/lang/eval-okay-fromjson.nix
@@ -12,7 +12,9 @@ builtins.fromJSON
               "Width":  100
           },
           "Animated" : false,
-          "IDs": [116, 943, 234, 38793, true  ,false,null, -100]
+          "IDs": [116, 943, 234, 38793, true  ,false,null, -100],
+          "Latitude":  37.7668,
+          "Longitude": -122.3959
         }
     }
   ''
@@ -28,5 +30,7 @@ builtins.fromJSON
         };
       Animated = false;
       IDs = [ 116 943 234 38793 true false null (0-100) ];
+      Latitude = 37.7668;
+      Longitude = -122.3959;
     };
   }
diff --git a/tests/lang/eval-okay-tojson.exp b/tests/lang/eval-okay-tojson.exp
index e8164af2b66e..33588493f75c 100644
--- a/tests/lang/eval-okay-tojson.exp
+++ b/tests/lang/eval-okay-tojson.exp
@@ -1 +1 @@
-"{\"a\":123,\"b\":-456,\"c\":\"foo\",\"d\":\"foo\\n\\\"bar\\\"\",\"e\":true,\"f\":false,\"g\":[1,2,3],\"h\":[\"a\",[\"b\",{\"foo\\nbar\":{}}]],\"i\":3}"
+"{\"a\":123,\"b\":-456,\"c\":\"foo\",\"d\":\"foo\\n\\\"bar\\\"\",\"e\":true,\"f\":false,\"g\":[1,2,3],\"h\":[\"a\",[\"b\",{\"foo\\nbar\":{}}]],\"i\":3,\"j\":1.44}"
diff --git a/tests/lang/eval-okay-tojson.nix b/tests/lang/eval-okay-tojson.nix
index 0d4e55b3d367..c046ba4ae59b 100644
--- a/tests/lang/eval-okay-tojson.nix
+++ b/tests/lang/eval-okay-tojson.nix
@@ -8,4 +8,5 @@ builtins.toJSON
     g = [ 1 2 3 ];
     h = [ "a" [ "b" { "foo\nbar" = {}; } ] ];
     i = 1 + 2;
+    j = 1.44;
   }
diff --git a/tests/lang/eval-okay-types.exp b/tests/lang/eval-okay-types.exp
index 82487f7100e2..9a8ea0bcbd8a 100644
--- a/tests/lang/eval-okay-types.exp
+++ b/tests/lang/eval-okay-types.exp
@@ -1 +1 @@
-[ true false true false true false true false true false true false "int" "bool" "string" "null" "set" "list" "lambda" "lambda" "lambda" "lambda" ]
+[ true false true false true false true false true true true true true true true true true true true false true false "int" "bool" "string" "null" "set" "list" "lambda" "lambda" "lambda" "lambda" ]
diff --git a/tests/lang/eval-okay-types.nix b/tests/lang/eval-okay-types.nix
index 8cb225e247fb..a34775f5e602 100644
--- a/tests/lang/eval-okay-types.nix
+++ b/tests/lang/eval-okay-types.nix
@@ -8,6 +8,16 @@ with builtins;
   (isString [ "x" ])
   (isInt (1 + 2))
   (isInt { x = 123; })
+  (isInt (1 / 2))
+  (isInt (1 + 1))
+  (isInt (1 / 2))
+  (isInt (1 * 2))
+  (isInt (1 - 2))
+  (isFloat (1.2))
+  (isFloat (1 + 1.0))
+  (isFloat (1 / 2.0))
+  (isFloat (1 * 2.0))
+  (isFloat (1 - 2.0))
   (isBool (true && false))
   (isBool null)
   (isAttrs { x = 123; })
diff --git a/tests/lang/eval-okay-xml.exp.xml b/tests/lang/eval-okay-xml.exp.xml
index f124f939ed48..92b75e0b8b17 100644
--- a/tests/lang/eval-okay-xml.exp.xml
+++ b/tests/lang/eval-okay-xml.exp.xml
@@ -45,5 +45,8 @@
     <attr name="x">
       <int value="123" />
     </attr>
+    <attr name="y">
+      <float value="567.89" />
+    </attr>
   </attrs>
 </expr>
diff --git a/tests/lang/eval-okay-xml.nix b/tests/lang/eval-okay-xml.nix
index b9389bfae759..9ee9f8a0b4f5 100644
--- a/tests/lang/eval-okay-xml.nix
+++ b/tests/lang/eval-okay-xml.nix
@@ -2,6 +2,8 @@ rec {
 
   x = 123;
 
+  y = 567.890;
+
   a = "foo";
 
   b = "bar";
diff --git a/tests/lang/parse-okay-regression-751.nix b/tests/lang/parse-okay-regression-751.nix
new file mode 100644
index 000000000000..05c78b3016d3
--- /dev/null
+++ b/tests/lang/parse-okay-regression-751.nix
@@ -0,0 +1,2 @@
+let const = a: "const"; in
+''${ const { x = "q"; }}''