Commit 5a71718757

@@ -1,11 +0,0 @@
-const assert = @import("std").debug.assert;
-
-fn maxValueType() {
-    @setFnTest(this, true);
-
-    // If the type of @maxValue(i32) was i32 then this implicit cast to
-    // u32 would not work. But since the value is a number literal,
-    // it works fine.
-    const x: u32 = @maxValue(i32);
-    assert(x == 2147483647);
-}

@@ -1,19 +0,0 @@
-const assert = @import("std").debug.assert;
-
-struct Foo {
-    a: f32,
-    b: i32,
-    c: bool,
-    d: ?i32,
-}
-
-fn initializing_a_struct_with_zeroes() {
-    @setFnTest(this, true);
-
-    const foo: Foo = zeroes;
-    assert(foo.a == 0.0);
-    assert(foo.b == 0);
-    assert(foo.c == false);
-    assert(if (const x ?= foo.d) false else true);
-}
-

@@ -24,6 +24,27 @@ fn getArrayLen(a: []u32) -> usize {
     a.len
 }
 
+fn voidArrays() {
+    @setFnTest(this);
+
+    var array: [4]void = undefined;
+    array[0] = void{};
+    array[1] = array[2];
+    assert(@sizeOf(@typeOf(array)) == 0);
+    assert(array.len == 4);
+}
+
+fn arrayLiteral() {
+    @setFnTest(this);
+
+    const hex_mult = []u16{4096, 256, 16, 1};
+
+    assert(hex_mult.len == 4);
+    assert(hex_mult[1] == 256);
+}
+
+
+
 // TODO const assert = @import("std").debug.assert;
 fn assert(ok: bool) {
     if (!ok)

@@ -0,0 +1,27 @@
+fn boolLiterals() {
+    @setFnTest(this);
+
+    assert(true);
+    assert(!false);
+}
+
+fn castBoolToInt() {
+    @setFnTest(this);
+
+    const t = true;
+    const f = false;
+    assert(i32(t) == i32(1));
+    assert(i32(f) == i32(0));
+    nonConstCastBoolToInt(t, f);
+}
+
+fn nonConstCastBoolToInt(t: bool, f: bool) {
+    assert(i32(t) == i32(1));
+    assert(i32(f) == i32(0));
+}
+
+// TODO const assert = @import("std").debug.assert;
+fn assert(ok: bool) {
+    if (!ok)
+        @unreachable();
+}

@@ -43,6 +43,36 @@ fn returnAnInt(x: i32) -> Foo {
 }
 
 
+fn constantEnumWithPayload() {
+    @setFnTest(this);
+
+    var empty = AnEnumWithPayload.Empty;
+    var full = AnEnumWithPayload.Full {13};
+    shouldBeEmpty(empty);
+    shouldBeNotEmpty(full);
+}
+
+fn shouldBeEmpty(x: AnEnumWithPayload) {
+    switch (x) {
+        AnEnumWithPayload.Empty => {},
+        else => @unreachable(),
+    }
+}
+
+fn shouldBeNotEmpty(x: AnEnumWithPayload) {
+    switch (x) {
+        AnEnumWithPayload.Empty => @unreachable(),
+        else => {},
+    }
+}
+
+const AnEnumWithPayload = enum {
+    Empty,
+    Full: i32,
+};
+
+
+
 fn assert(ok: bool) {
     if (!ok)
         @unreachable();

@@ -29,6 +29,34 @@ fn errorName() {
 }
 
 
+fn errorValues() {
+    @setFnTest(this);
+
+    const a = i32(error.err1);
+    const b = i32(error.err2);
+    assert(a != b);
+}
+error err1;
+error err2;
+
+
+fn redefinitionOfErrorValuesAllowed() {
+    @setFnTest(this);
+
+    shouldBeNotEqual(error.AnError, error.SecondError);
+}
+error AnError;
+error AnError;
+error SecondError;
+fn shouldBeNotEqual(a: error, b: error) {
+    if (a == b) @unreachable()
+}
+
+
+
+
+
+
 // TODO const assert = @import("std").debug.assert;
 fn assert(ok: bool) {
     if (!ok)

@@ -40,6 +40,30 @@ fn fnWithInlineArgs() {
     assert(sameButWithFloats(0.43, 0.49) == 0.49);
 }
 
+
+fn varParams() {
+    @setFnTest(this);
+
+    assert(max_i32(12, 34) == 34);
+    assert(max_f64(1.2, 3.4) == 3.4);
+}
+
+// TODO `_`
+const _1 = assert(max_i32(12, 34) == 34);
+const _2 = assert(max_f64(1.2, 3.4) == 3.4);
+
+fn max_var(a: var, b: var) -> @typeOf(a + b) {
+    if (a > b) a else b
+}
+
+fn max_i32(a: i32, b: i32) -> i32 {
+    max_var(a, b)
+}
+
+fn max_f64(a: f64, b: f64) -> f64 {
+    max_var(a, b)
+}
+
 // TODO const assert = @import("std").debug.assert;
 fn assert(ok: bool) {
     if (!ok)

@@ -68,6 +68,38 @@ fn modifyOperators() {
     i |= 3;  assert(i == 7);
 }
 
+fn threeExprInARow() {
+    @setFnTest(this);
+
+    assertFalse(false || false || false);
+    assertFalse(true && true && false);
+    assertFalse(1 | 2 | 4 != 7);
+    assertFalse(3 ^ 6 ^ 8 != 13);
+    assertFalse(7 & 14 & 28 != 4);
+    assertFalse(9  << 1 << 2 != 9  << 3);
+    assertFalse(90 >> 1 >> 2 != 90 >> 3);
+    assertFalse(100 - 1 + 1000 != 1099);
+    assertFalse(5 * 4 / 2 % 3 != 1);
+    assertFalse(i32(i32(5)) != 5);
+    assertFalse(!!false);
+    assertFalse(i32(7) != --(i32(7)));
+}
+fn assertFalse(b: bool) {
+    assert(!b);
+}
+
+
+fn constNumberLiteral() {
+    @setFnTest(this);
+
+    const one = 1;
+    const eleven = ten + one;
+
+    assert(eleven == 11);
+}
+const ten = 10;
+
+
 
 // TODO const assert = @import("std").debug.assert;
 fn assert(ok: bool) {

@@ -70,6 +70,16 @@ fn minValueAndMaxValue() {
     assert(@minValue(i64) == -9223372036854775808);
 }
 
+fn maxValueType() {
+    @setFnTest(this);
+
+    // If the type of @maxValue(i32) was i32 then this implicit cast to
+    // u32 would not work. But since the value is a number literal,
+    // it works fine.
+    const x: u32 = @maxValue(i32);
+    assert(x == 2147483647);
+}
+
 fn shortCircuit() {
     @setFnTest(this);
 
@@ -130,14 +140,20 @@ fn ReturnStringFromFunction() {
     assert(memeql(first4KeysOfHomeRow(), "aoeu"));
 }
 
-fn boolLiterals() {
+const g1 : i32 = 1233 + 1;
+var g2 : i32 = 0;
+
+fn globalVariables() {
     @setFnTest(this);
 
-    assert(true);
-    assert(!false);
+    assert(g2 == 0);
+    g2 = g1;
+    assert(g2 == 1234);
 }
 
 
+
+
 // TODO import from std.str
 pub fn memeql(a: []const u8, b: []const u8) -> bool {
     sliceEql(u8, a, b)

@@ -0,0 +1,34 @@
+fn nullableType() {
+    @setFnTest(this);
+
+    const x : ?bool = true;
+
+    if (const y ?= x) {
+        if (y) {
+            // OK
+        } else {
+            @unreachable();
+        }
+    } else {
+        @unreachable();
+    }
+
+    const next_x : ?i32 = null;
+
+    const z = next_x ?? 1234;
+
+    assert(z == 1234);
+
+    const final_x : ?i32 = 13;
+
+    const num = final_x ?? @unreachable();
+
+    assert(num == 13);
+}
+
+// TODO const assert = @import("std").debug.assert;
+fn assert(ok: bool) {
+    if (!ok)
+        @unreachable();
+}
+

@@ -63,6 +63,67 @@ fn testMutation(foo : &StructFoo) {
 }
 
 
+const Node = struct {
+    val: Val,
+    next: &Node,
+};
+
+const Val = struct {
+    x: i32,
+};
+
+fn structPointToSelf() {
+    @setFnTest(this);
+
+    var root : Node = undefined;
+    root.val.x = 1;
+
+    var node : Node = undefined;
+    node.next = &root;
+    node.val.x = 2;
+
+    root.next = &node;
+
+    assert(node.next.next.next.val.x == 1);
+}
+
+fn structByvalAssign() {
+    @setFnTest(this);
+
+    var foo1 : StructFoo = undefined;
+    var foo2 : StructFoo = undefined;
+
+    foo1.a = 1234;
+    foo2.a = 0;
+    assert(foo2.a == 0);
+    foo2 = foo1;
+    assert(foo2.a == 1234);
+}
+
+fn structInitializer() {
+    const val = Val { .x = 42 };
+    assert(val.x == 42);
+}
+
+
+fn fnCallOfStructField() {
+    @setFnTest(this);
+
+    assert(callStructField(Foo {.ptr = aFunc,}) == 13);
+}
+
+const Foo = struct {
+    ptr: fn() -> i32,
+};
+
+fn aFunc() -> i32 { 13 }
+
+fn callStructField(foo: Foo) -> i32 {
+    return foo.ptr();
+}
+
+
+
 
 // TODO const assert = @import("std").debug.assert;
 fn assert(ok: bool) {

@@ -45,6 +45,50 @@ fn inlineSwitch() {
     assert(result + 1 == 14);
 }
 
+fn switchOnEnum() {
+    @setFnTest(this);
+
+    const fruit = Fruit.Orange;
+    nonConstSwitchOnEnum(fruit);
+}
+const Fruit = enum {
+    Apple,
+    Orange,
+    Banana,
+};
+fn nonConstSwitchOnEnum(fruit: Fruit) {
+    switch (fruit) {
+        Fruit.Apple => @unreachable(),
+        Fruit.Orange => {},
+        Fruit.Banana => @unreachable(),
+    }
+}
+
+
+fn switchStatement() {
+    @setFnTest(this);
+
+    nonConstSwitch(SwitchStatmentFoo.C);
+}
+fn nonConstSwitch(foo: SwitchStatmentFoo) {
+    const val = switch (foo) {
+        SwitchStatmentFoo.A => i32(1),
+        SwitchStatmentFoo.B => 2,
+        SwitchStatmentFoo.C => 3,
+        SwitchStatmentFoo.D => 4,
+    };
+    if (val != 3) @unreachable();
+}
+const SwitchStatmentFoo = enum {
+    A,
+    B,
+    C,
+    D,
+};
+
+
+
+
 // TODO const assert = @import("std").debug.assert;
 fn assert(ok: bool) {
     if (!ok)

@@ -1,14 +1,15 @@
-const assert = @import("std").debug.assert;
 const module = this;
 
-struct Point(inline T: type) {
-    const Self = this;
-    x: T,
-    y: T,
+fn Point(inline T: type) -> type {
+    struct {
+        const Self = this;
+        x: T,
+        y: T,
 
-    fn addOne(self: &Self) {
-        self.x += 1;
-        self.y += 1;
+        fn addOne(self: &Self) {
+            self.x += 1;
+            self.y += 1;
+        }
     }
 }
 
@@ -26,13 +27,13 @@ fn factorial(x: i32) -> i32 {
 }
 
 fn thisReferToModuleCallPrivateFn() {
-    @setFnTest(this, true);
+    @setFnTest(this);
 
     assert(module.add(1, 2) == 3);
 }
 
 fn thisReferToContainer() {
-    @setFnTest(this, true);
+    @setFnTest(this);
 
     var pt = Point(i32) {
         .x = 12,
@@ -44,7 +45,13 @@ fn thisReferToContainer() {
 }
 
 fn thisReferToFn() {
-    @setFnTest(this, true);
+    @setFnTest(this);
 
     assert(factorial(5) == 120);
 }
+
+// TODO const assert = @import("std").debug.assert;
+fn assert(ok: bool) {
+    if (!ok)
+        @unreachable();
+}

@@ -0,0 +1,38 @@
+fn whileLoop() {
+    @setFnTest(this);
+
+    var i : i32 = 0;
+    while (i < 4) {
+        i += 1;
+    }
+    assert(i == 4);
+    assert(whileLoop1() == 1);
+}
+fn whileLoop1() -> i32 {
+    return whileLoop2();
+}
+fn whileLoop2() -> i32 {
+    while (true) {
+        return 1;
+    }
+}
+fn staticEvalWhile() {
+    @setFnTest(this);
+
+    assert(static_eval_while_number == 1);
+}
+const static_eval_while_number = staticWhileLoop1();
+fn staticWhileLoop1() -> i32 {
+    return whileLoop2();
+}
+fn staticWhileLoop2() -> i32 {
+    while (true) {
+        return 1;
+    }
+}
+
+// TODO const assert = @import("std").debug.assert;
+fn assert(ok: bool) {
+    if (!ok)
+        @unreachable();
+}

@@ -3,334 +3,37 @@ const assert = std.debug.assert;
 const str = std.str;
 const cstr = std.cstr;
 const test_return_type_type = @import("cases/return_type_type.zig");
-const test_zeroes = @import("cases/zeroes.zig");
 const test_sizeof_and_typeof = @import("cases/sizeof_and_typeof.zig");
 const test_maybe_return = @import("cases/maybe_return.zig");
-const test_max_value_type = @import("cases/max_value_type.zig");
 const test_var_params = @import("cases/var_params.zig");
 const test_const_slice_child = @import("cases/const_slice_child.zig");
 const test_switch_prong_implicit_cast = @import("cases/switch_prong_implicit_cast.zig");
 const test_switch_prong_err_enum = @import("cases/switch_prong_err_enum.zig");
 const test_enum_with_members = @import("cases/enum_with_members.zig");
 const test_struct_contains_slice_of_itself = @import("cases/struct_contains_slice_of_itself.zig");
-const test_this = @import("cases/this.zig");
-
-
-
-struct Node {
-    val: Val,
-    next: &Node,
-}
-
-struct Val {
-    x: i32,
-}
-
-fn structPointToSelf() {
-    @setFnTest(this, true);
-
-    var root : Node = undefined;
-    root.val.x = 1;
-
-    var node : Node = undefined;
-    node.next = &root;
-    node.val.x = 2;
-
-    root.next = &node;
-
-    assert(node.next.next.next.val.x == 1);
-}
-
-fn structByvalAssign() {
-    @setFnTest(this, true);
-
-    var foo1 : StructFoo = undefined;
-    var foo2 : StructFoo = undefined;
-
-    foo1.a = 1234;
-    foo2.a = 0;
-    assert(foo2.a == 0);
-    foo2 = foo1;
-    assert(foo2.a == 1234);
-}
-
-fn structInitializer() {
-    const val = Val { .x = 42 };
-    assert(val.x == 42);
-}
-
-
-const g1 : i32 = 1233 + 1;
-var g2 : i32 = 0;
-
-fn globalVariables() {
-    @setFnTest(this, true);
-
-    assert(g2 == 0);
-    g2 = g1;
-    assert(g2 == 1234);
-}
-
-
-fn whileLoop() {
-    @setFnTest(this, true);
-
-    var i : i32 = 0;
-    while (i < 4) {
-        i += 1;
-    }
-    assert(i == 4);
-    assert(whileLoop1() == 1);
-}
-fn whileLoop1() -> i32 {
-    return whileLoop2();
-}
-fn whileLoop2() -> i32 {
-    while (true) {
-        return 1;
-    }
-}
-
-fn voidArrays() {
-    @setFnTest(this, true);
-
-    var array: [4]void = undefined;
-    array[0] = void{};
-    array[1] = array[2];
-    assert(@sizeOf(@typeOf(array)) == 0);
-    assert(array.len == 4);
-}
-
-
-fn threeExprInARow() {
-    @setFnTest(this, true);
-
-    assertFalse(false || false || false);
-    assertFalse(true && true && false);
-    assertFalse(1 | 2 | 4 != 7);
-    assertFalse(3 ^ 6 ^ 8 != 13);
-    assertFalse(7 & 14 & 28 != 4);
-    assertFalse(9  << 1 << 2 != 9  << 3);
-    assertFalse(90 >> 1 >> 2 != 90 >> 3);
-    assertFalse(100 - 1 + 1000 != 1099);
-    assertFalse(5 * 4 / 2 % 3 != 1);
-    assertFalse(i32(i32(5)) != 5);
-    assertFalse(!!false);
-    assertFalse(i32(7) != --(i32(7)));
-}
-fn assertFalse(b: bool) {
-    assert(!b);
-}
-
-
-fn maybeType() {
-    @setFnTest(this, true);
-
-    const x : ?bool = true;
-
-    if (const y ?= x) {
-        if (y) {
-            // OK
-        } else {
-            @unreachable();
-        }
-    } else {
-        @unreachable();
-    }
-
-    const next_x : ?i32 = null;
-
-    const z = next_x ?? 1234;
-
-    assert(z == 1234);
-
-    const final_x : ?i32 = 13;
-
-    const num = final_x ?? @unreachable();
-
-    assert(num == 13);
-}
-
-
-fn arrayLiteral() {
-    @setFnTest(this, true);
-
-    const hex_mult = []u16{4096, 256, 16, 1};
-
-    assert(hex_mult.len == 4);
-    assert(hex_mult[1] == 256);
-}
-
-
-fn constNumberLiteral() {
-    @setFnTest(this, true);
-
-    const one = 1;
-    const eleven = ten + one;
-
-    assert(eleven == 11);
-}
-const ten = 10;
-
-
-fn errorValues() {
-    @setFnTest(this, true);
-
-    const a = i32(error.err1);
-    const b = i32(error.err2);
-    assert(a != b);
-}
-error err1;
-error err2;
-
-
-
-fn fnCallOfStructField() {
-    @setFnTest(this, true);
-
-    assert(callStructField(Foo {.ptr = aFunc,}) == 13);
-}
-
-struct Foo {
-    ptr: fn() -> i32,
-}
-
-fn aFunc() -> i32 { 13 }
-
-fn callStructField(foo: Foo) -> i32 {
-    return foo.ptr();
-}
-
-
-
-fn redefinitionOfErrorValuesAllowed() {
-    @setFnTest(this, true);
-
-    shouldBeNotEqual(error.AnError, error.SecondError);
-}
-error AnError;
-error AnError;
-error SecondError;
-fn shouldBeNotEqual(a: error, b: error) {
-    if (a == b) @unreachable()
-}
-
-
-
-
-fn constantEnumWithPayload() {
-    @setFnTest(this, true);
-
-    var empty = AnEnumWithPayload.Empty;
-    var full = AnEnumWithPayload.Full {13};
-    shouldBeEmpty(empty);
-    shouldBeNotEmpty(full);
-}
-
-fn shouldBeEmpty(x: AnEnumWithPayload) {
-    switch (x) {
-        Empty => {},
-        else => @unreachable(),
-    }
-}
-
-fn shouldBeNotEmpty(x: AnEnumWithPayload) {
-    switch (x) {
-        Empty => @unreachable(),
-        else => {},
-    }
-}
-
-enum AnEnumWithPayload {
-    Empty,
-    Full: i32,
-}
-
-
-fn castBoolToInt() {
-    @setFnTest(this, true);
-
-    const t = true;
-    const f = false;
-    assert(i32(t) == i32(1));
-    assert(i32(f) == i32(0));
-    nonConstCastBoolToInt(t, f);
-}
-
-fn nonConstCastBoolToInt(t: bool, f: bool) {
-    assert(i32(t) == i32(1));
-    assert(i32(f) == i32(0));
-}
-
-
-fn switchOnEnum() {
-    @setFnTest(this, true);
-
-    const fruit = Fruit.Orange;
-    nonConstSwitchOnEnum(fruit);
-}
-enum Fruit {
-    Apple,
-    Orange,
-    Banana,
-}
-fn nonConstSwitchOnEnum(fruit: Fruit) {
-    @setFnStaticEval(this, false);
-
-    switch (fruit) {
-        Apple => @unreachable(),
-        Orange => {},
-        Banana => @unreachable(),
-    }
-}
-
-fn switchStatement() {
-    @setFnTest(this, true);
-
-    nonConstSwitch(SwitchStatmentFoo.C);
-}
-fn nonConstSwitch(foo: SwitchStatmentFoo) {
-    @setFnStaticEval(this, false);
-
-    const val: i32 = switch (foo) {
-        A => 1,
-        B => 2,
-        C => 3,
-        D => 4,
-    };
-    if (val != 3) @unreachable();
-}
-enum SwitchStatmentFoo {
-    A,
-    B,
-    C,
-    D,
-}
 
 
 fn switchProngWithVar() {
-    @setFnTest(this, true);
+    @setFnTest(this);
 
     switchProngWithVarFn(SwitchProngWithVarEnum.One {13});
     switchProngWithVarFn(SwitchProngWithVarEnum.Two {13.0});
     switchProngWithVarFn(SwitchProngWithVarEnum.Meh);
 }
-enum SwitchProngWithVarEnum {
+const SwitchProngWithVarEnum = enum {
     One: i32,
     Two: f32,
     Meh,
-}
+};
 fn switchProngWithVarFn(a: SwitchProngWithVarEnum) {
-    @setFnStaticEval(this, false);
-
     switch(a) {
-        One => |x| {
+        SwitchProngWithVarEnum.One => |x| {
             if (x != 13) @unreachable();
         },
-        Two => |x| {
+        SwitchProngWithVarEnum.Two => |x| {
             if (x != 13.0) @unreachable();
         },
-        Meh => |x| {
+        SwitchProngWithVarEnum.Meh => |x| {
             const v: void = x;
         },
     }
@@ -677,21 +380,6 @@ fn fibbonaci(x: i32) -> i32 {
     return fibbonaci(x - 1) + fibbonaci(x - 2);
 }
 
-fn staticEvalWhile() {
-    @setFnTest(this, true);
-
-    assert(static_eval_while_number == 1);
-}
-const static_eval_while_number = staticWhileLoop1();
-fn staticWhileLoop1() -> i32 {
-    return whileLoop2();
-}
-fn staticWhileLoop2() -> i32 {
-    while (true) {
-        return 1;
-    }
-}
-
 fn staticEvalListInit() {
     @setFnTest(this, true);
 

@@ -1,6 +1,7 @@
 // TODO '_' identifier for unused variable bindings
 const test_array = @import("cases3/array.zig");
 const test_atomics = @import("cases3/atomics.zig");
+const test_bool = @import("cases3/bool.zig");
 const test_defer = @import("cases3/defer.zig");
 const test_enum = @import("cases3/enum.zig");
 const test_error = @import("cases3/error.zig");
@@ -13,5 +14,8 @@ const test_if = @import("cases3/if.zig");
 const test_import = @import("cases3/import.zig");
 const test_math = @import("cases3/math.zig");
 const test_misc = @import("cases3/misc.zig");
+const test_null = @import("cases3/null.zig");
 const test_struct = @import("cases3/struct.zig");
 const test_switch = @import("cases3/switch.zig");
+const test_this = @import("cases3/this.zig");
+const test_while = @import("cases3/while.zig");