d: Import dmd b8384668f, druntime e6caaab9, phobos 5ab9ad256 (v2.098.0-beta.1)

[thirdparty/gcc.git] / gcc / testsuite / gdc.test / compilable / scope.d

diff --git a/gcc/testsuite/gdc.test/compilable/scope.d b/gcc/testsuite/gdc.test/compilable/scope.d
index 4f53730df1f61f0e2e288fac713441c47c23736f..7e81028d2781a716711c9baa2ede2c976ec6f826 100644 (file)
--- a/gcc/testsuite/gdc.test/compilable/scope.d
+++ b/gcc/testsuite/gdc.test/compilable/scope.d
@@ -1,14 +1,255 @@
 /*
- currently fails with extra safety checks
- PERMUTE_FIXME_ARGS: -dip1000
+REQUIRED_ARGS: -preview=dip1000
 */
 
 struct Cache
 {
     ubyte[1] v;
 
-    ubyte[] set(ubyte[1] v)
+    ubyte[] set(ubyte[1] v) return
     {
         return this.v[] = v[];
     }
 }
+
+/*********************************/
+
+// https://github.com/dlang/dmd/pull/9220
+
+@safe:
+
+struct OnlyResult
+{
+    private this(Values)(scope ref Values values)
+    {
+        this.s = values;
+    }
+
+    string s;
+}
+
+auto only(Values)(Values vv)
+{
+    return OnlyResult(vv);
+}
+
+
+void test() @nogc @safe pure
+{
+    only(null);
+}
+
+/************************************/
+
+// https://github.com/dlang/dmd/pull/9220
+
+auto callWrappedOops(scope string dArgs) {
+
+    string callWrappedImpl() {
+        return dArgs;
+    }
+}
+
+/************************************/
+
+struct Constant
+{
+    int* member;
+
+    this(Repeat!(int*) grid) @safe
+    {
+        foreach(ref x; grid)
+            member = x;
+
+        foreach(ref x; grid)
+            x = member;
+    }
+
+    int* foo(return scope Repeat!(int*) grid) @safe
+    {
+        foreach(ref x; grid)
+            x = member;
+
+        foreach(ref x; grid)
+            return x;
+
+        return null;
+    }
+
+    alias Repeat(T...) = T;
+}
+
+
+/************************************/
+
+// https://issues.dlang.org/show_bug.cgi?id=19387
+
+struct C
+{
+  void* u;
+  this(this) @safe
+  {
+  }
+}
+
+struct S
+{
+  C c;
+}
+
+void foo(scope S s) @safe
+{
+}
+
+void bar(scope S s) @safe
+{
+  foo(s);
+}
+
+/************************************/
+
+// https://issues.dlang.org/show_bug.cgi?id=20675
+
+struct D
+{
+    int pos;
+    char* p;
+}
+
+void test(scope ref D d) @safe
+{
+    D[] da;
+    da ~= D(d.pos, null);
+}
+
+/************************************/
+
+void withEscapes()
+{
+    static D get() @safe;
+
+    with (get())
+    {
+    }
+}
+
+/************************************/
+
+// https://issues.dlang.org/show_bug.cgi?id=20682
+
+int f1_20682(return scope ref D d) @safe
+{
+    return d.pos;
+}
+
+ref int f2_20682(return scope ref D d) @safe
+{
+    return d.pos;
+}
+
+void test_20682(scope ref D d) @safe
+{
+    int[] a;
+    a ~= f1_20682(d);
+    a ~= f2_20682(d);
+    a ~= cast(int) d.p;
+}
+
+// Phobos failure
+void formattedWrite(immutable char[2] args) @safe
+{
+    scope immutable char[] val = args;
+}
+
+void ctfeRead(const ubyte[2] array) @safe
+{
+    short result;
+
+    foreach_reverse (b; array)
+        result = cast(short) ((result << 8) | b);
+
+    foreach (b; array)
+        result = cast(short) ((result << 8) | b);
+}
+
+void demangle() @safe
+{
+    static struct DotSplitter
+    {
+        const(char)[] s;
+
+        @safe:
+        @property bool empty() const { return !s.length; }
+
+        @property const(char)[] front() const return
+        {
+            immutable i = indexOfDot();
+            return s;
+        }
+
+        void popFront() {}
+
+        private ptrdiff_t indexOfDot() const
+        {
+            return -1;
+        }
+    }
+
+    foreach (comp; DotSplitter(""))
+    {
+        const copy = comp;
+    }
+}
+
+void fileCtor() @safe
+{
+    static struct S
+    {
+        int i;
+    }
+
+    // static S get()
+    // {
+    //     return S();
+    // }
+
+    with (S())
+    {
+        int* ptr = &i;
+    }
+}
+
+// Missing test coverage
+int*[4] testArray() @safe
+{
+    return typeof(return).init;
+}
+
+/************************************/
+
+// https://issues.dlang.org/show_bug.cgi?id=21209
+void testForeach(T)(const(T)[] ts)
+{
+    static int g;
+    g++; // force impure for https://issues.dlang.org/show_bug.cgi?id=20150
+    foreach (c; ts)
+    {
+
+    }
+    foreach_reverse(c0; ts)
+    {
+        foreach(c1; ts)
+        {
+
+        }
+    }
+}
+
+@safe
+void main21209()
+{
+    char[10] cs;
+    float[10] fs;
+    testForeach(cs);
+    testForeach(fs);
+}