From 6879bc1ea194a9fbd2d929dbb1037f5e2831e714 Mon Sep 17 00:00:00 2001
From: Nathan Shively-Sanders <nathansa@microsoft.com>
Date: Wed, 5 Apr 2017 13:45:51 -0700
Subject: [PATCH] Test that spread removes readonly from properties

---
 .../reference/spreadTypeRemovesReadonly.js    | 22 +++++++++++++++
 .../spreadTypeRemovesReadonly.symbols         | 22 +++++++++++++++
 .../reference/spreadTypeRemovesReadonly.types | 27 +++++++++++++++++++
 .../compiler/spreadTypeRemovesReadonly.ts     |  7 +++++
 4 files changed, 78 insertions(+)
 create mode 100644 tests/baselines/reference/spreadTypeRemovesReadonly.js
 create mode 100644 tests/baselines/reference/spreadTypeRemovesReadonly.symbols
 create mode 100644 tests/baselines/reference/spreadTypeRemovesReadonly.types
 create mode 100644 tests/cases/compiler/spreadTypeRemovesReadonly.ts

diff --git a/tests/baselines/reference/spreadTypeRemovesReadonly.js b/tests/baselines/reference/spreadTypeRemovesReadonly.js
new file mode 100644
index 00000000000..966a5984b45
--- /dev/null
+++ b/tests/baselines/reference/spreadTypeRemovesReadonly.js
@@ -0,0 +1,22 @@
+//// [spreadTypeRemovesReadonly.ts]
+interface ReadonlyData {
+    readonly value: string;
+}
+
+const data: ReadonlyData = { value: 'foo' };
+const clone = { ...data };
+clone.value = 'bar';
+
+
+//// [spreadTypeRemovesReadonly.js]
+var __assign = (this && this.__assign) || Object.assign || function(t) {
+    for (var s, i = 1, n = arguments.length; i < n; i++) {
+        s = arguments[i];
+        for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
+            t[p] = s[p];
+    }
+    return t;
+};
+var data = { value: 'foo' };
+var clone = __assign({}, data);
+clone.value = 'bar';
diff --git a/tests/baselines/reference/spreadTypeRemovesReadonly.symbols b/tests/baselines/reference/spreadTypeRemovesReadonly.symbols
new file mode 100644
index 00000000000..0d15ca53e0a
--- /dev/null
+++ b/tests/baselines/reference/spreadTypeRemovesReadonly.symbols
@@ -0,0 +1,22 @@
+=== tests/cases/compiler/spreadTypeRemovesReadonly.ts ===
+interface ReadonlyData {
+>ReadonlyData : Symbol(ReadonlyData, Decl(spreadTypeRemovesReadonly.ts, 0, 0))
+
+    readonly value: string;
+>value : Symbol(ReadonlyData.value, Decl(spreadTypeRemovesReadonly.ts, 0, 24))
+}
+
+const data: ReadonlyData = { value: 'foo' };
+>data : Symbol(data, Decl(spreadTypeRemovesReadonly.ts, 4, 5))
+>ReadonlyData : Symbol(ReadonlyData, Decl(spreadTypeRemovesReadonly.ts, 0, 0))
+>value : Symbol(value, Decl(spreadTypeRemovesReadonly.ts, 4, 28))
+
+const clone = { ...data };
+>clone : Symbol(clone, Decl(spreadTypeRemovesReadonly.ts, 5, 5))
+>data : Symbol(data, Decl(spreadTypeRemovesReadonly.ts, 4, 5))
+
+clone.value = 'bar';
+>clone.value : Symbol(value, Decl(spreadTypeRemovesReadonly.ts, 0, 24))
+>clone : Symbol(clone, Decl(spreadTypeRemovesReadonly.ts, 5, 5))
+>value : Symbol(value, Decl(spreadTypeRemovesReadonly.ts, 0, 24))
+
diff --git a/tests/baselines/reference/spreadTypeRemovesReadonly.types b/tests/baselines/reference/spreadTypeRemovesReadonly.types
new file mode 100644
index 00000000000..862cacb8a1b
--- /dev/null
+++ b/tests/baselines/reference/spreadTypeRemovesReadonly.types
@@ -0,0 +1,27 @@
+=== tests/cases/compiler/spreadTypeRemovesReadonly.ts ===
+interface ReadonlyData {
+>ReadonlyData : ReadonlyData
+
+    readonly value: string;
+>value : string
+}
+
+const data: ReadonlyData = { value: 'foo' };
+>data : ReadonlyData
+>ReadonlyData : ReadonlyData
+>{ value: 'foo' } : { value: string; }
+>value : string
+>'foo' : "foo"
+
+const clone = { ...data };
+>clone : { value: string; }
+>{ ...data } : { value: string; }
+>data : ReadonlyData
+
+clone.value = 'bar';
+>clone.value = 'bar' : "bar"
+>clone.value : string
+>clone : { value: string; }
+>value : string
+>'bar' : "bar"
+
diff --git a/tests/cases/compiler/spreadTypeRemovesReadonly.ts b/tests/cases/compiler/spreadTypeRemovesReadonly.ts
new file mode 100644
index 00000000000..bfadf23857c
--- /dev/null
+++ b/tests/cases/compiler/spreadTypeRemovesReadonly.ts
@@ -0,0 +1,7 @@
+interface ReadonlyData {
+    readonly value: string;
+}
+
+const data: ReadonlyData = { value: 'foo' };
+const clone = { ...data };
+clone.value = 'bar';