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add #typeof() compiler function

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This commit is contained in:
Andrew Kelley
2016-01-03 18:17:50 -07:00
parent b453345554
commit fa6e3eec46
8 changed files with 148 additions and 29 deletions
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36
test/run_tests.cpp
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@@ -347,7 +347,7 @@ pub fn main(argc: isize, argv: &&u8, env: &&u8) -> i32 {
add_simple_case("hello world without libc", R"SOURCE(
use "std.zig";
export fn main(argc : isize, argv : &&u8, env : &&u8) -> i32 {
pub fn main(argc : isize, argv : &&u8, env : &&u8) -> i32 {
print_str("Hello, world!\n");
return 0;
}
@@ -357,7 +357,7 @@ export fn main(argc : isize, argv : &&u8, env : &&u8) -> i32 {
add_simple_case("a + b + c", R"SOURCE(
use "std.zig";
export fn main(argc : isize, argv : &&u8, env : &&u8) -> i32 {
pub fn main(argc : isize, argv : &&u8, env : &&u8) -> i32 {
if (false || false || false) { print_str("BAD 1\n"); }
if (true && true && false) { print_str("BAD 2\n"); }
if (1 | 2 | 4 != 7) { print_str("BAD 3\n"); }
@@ -379,7 +379,7 @@ export fn main(argc : isize, argv : &&u8, env : &&u8) -> i32 {
add_simple_case("short circuit", R"SOURCE(
use "std.zig";
export fn main(argc : isize, argv : &&u8, env : &&u8) -> i32 {
pub fn main(argc : isize, argv : &&u8, env : &&u8) -> i32 {
if (true || { print_str("BAD 1\n"); false }) {
print_str("OK 1\n");
}
@@ -402,7 +402,7 @@ export fn main(argc : isize, argv : &&u8, env : &&u8) -> i32 {
add_simple_case("modify operators", R"SOURCE(
use "std.zig";
export fn main(argc : isize, argv : &&u8, env : &&u8) -> i32 {
pub fn main(argc : isize, argv : &&u8, env : &&u8) -> i32 {
var i : i32 = 0;
i += 5; if (i != 5) { print_str("BAD +=\n"); }
i -= 2; if (i != 3) { print_str("BAD -=\n"); }
@@ -554,7 +554,7 @@ export fn main(argc : isize, argv : &&u8, env : &&u8) -> i32 {
add_simple_case("structs", R"SOURCE(
use "std.zig";
export fn main(argc : isize, argv : &&u8, env : &&u8) -> i32 {
pub fn main(argc : isize, argv : &&u8, env : &&u8) -> i32 {
var foo : Foo;
foo.a += 1;
foo.b = foo.a == 1;
@@ -628,7 +628,7 @@ use "std.zig";
const g1 : i32 = 1233 + 1;
var g2 : i32;
export fn main(argc : isize, argv : &&u8, env : &&u8) -> i32 {
pub fn main(argc : isize, argv : &&u8, env : &&u8) -> i32 {
if (g2 != 0) { print_str("BAD\n"); }
g2 = g1;
if (g2 != 1234) { print_str("BAD\n"); }
@@ -639,7 +639,7 @@ export fn main(argc : isize, argv : &&u8, env : &&u8) -> i32 {
add_simple_case("while loop", R"SOURCE(
use "std.zig";
export fn main(argc : isize, argv : &&u8, env : &&u8) -> i32 {
pub fn main(argc : isize, argv : &&u8, env : &&u8) -> i32 {
var i : i32 = 0;
while (i < 4) {
print_str("loop\n");
@@ -651,7 +651,7 @@ export fn main(argc : isize, argv : &&u8, env : &&u8) -> i32 {
add_simple_case("continue and break", R"SOURCE(
use "std.zig";
export fn main(argc : isize, argv : &&u8, env : &&u8) -> i32 {
pub fn main(argc : isize, argv : &&u8, env : &&u8) -> i32 {
var i : i32 = 0;
while (true) {
print_str("loop\n");
@@ -667,7 +667,7 @@ export fn main(argc : isize, argv : &&u8, env : &&u8) -> i32 {
add_simple_case("maybe type", R"SOURCE(
use "std.zig";
export fn main(argc : isize, argv : &&u8, env : &&u8) -> i32 {
pub fn main(argc : isize, argv : &&u8, env : &&u8) -> i32 {
const x : ?bool = true;
if (const y ?= x) {
@@ -685,7 +685,7 @@ export fn main(argc : isize, argv : &&u8, env : &&u8) -> i32 {
add_simple_case("implicit cast after unreachable", R"SOURCE(
use "std.zig";
export fn main(argc : isize, argv : &&u8, env : &&u8) -> i32 {
pub fn main(argc : isize, argv : &&u8, env : &&u8) -> i32 {
const x = outer();
if (x == 1234) {
print_str("OK\n");
@@ -695,6 +695,17 @@ export fn main(argc : isize, argv : &&u8, env : &&u8) -> i32 {
fn inner() -> i32 { 1234 }
fn outer() -> isize {
return inner();
}
)SOURCE", "OK\n");
add_simple_case("#typeof()", R"SOURCE(
use "std.zig";
const x: u16 = 13;
const z: #typeof(x) = 19;
pub fn main(argc : isize, argv : &&u8, env : &&u8) -> i32 {
const y: #typeof(x) = 120;
print_str("OK\n");
return 0;
}
)SOURCE", "OK\n");
}
@@ -999,6 +1010,11 @@ fn f() -> i32 {
(return 1) as i32
}
)SOURCE", 1, ".tmp_source.zig:3:16: error: invalid cast from type 'unreachable' to 'i32'");
add_compile_fail_case("invalid compiler fn", R"SOURCE(
fn f() -> #bogus(foo) {
}
)SOURCE", 1, ".tmp_source.zig:2:11: error: invalid compiler function: 'bogus'");
}
static void print_compiler_invocation(TestCase *test_case) {