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change @bitcast to @ptrcast

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See #290
This commit is contained in:
Andrew Kelley
2017-03-31 06:18:20 -04:00
parent 3ca027ca82
commit f8e63c4584
15 changed files with 91 additions and 82 deletions
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12
test/run_tests.cpp
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@@ -460,8 +460,8 @@ const foo : i32 = 0;
const c = @cImport(@cInclude("stdlib.h"));
export fn compare_fn(a: ?&const c_void, b: ?&const c_void) -> c_int {
const a_int = @bitcast(&i32, a ?? unreachable);
const b_int = @bitcast(&i32, b ?? unreachable);
const a_int = @ptrcast(&i32, a ?? unreachable);
const b_int = @ptrcast(&i32, b ?? unreachable);
if (*a_int < *b_int) {
-1
} else if (*a_int > *b_int) {
@@ -474,7 +474,7 @@ export fn compare_fn(a: ?&const c_void, b: ?&const c_void) -> c_int {
export fn main(args: c_int, argv: &&u8) -> c_int {
var array = []u32 { 1, 7, 3, 2, 0, 9, 4, 8, 6, 5 };
c.qsort(@bitcast(&c_void, &array[0]), c_ulong(array.len), @sizeOf(i32), compare_fn);
c.qsort(@ptrcast(&c_void, &array[0]), c_ulong(array.len), @sizeOf(i32), compare_fn);
for (array) |item, i| {
if (item != i) {
@@ -1812,6 +1812,12 @@ export fn entry() {
foo(global_array);
}
)SOURCE", 1, ".tmp_source.zig:5:9: error: expected type '[]i32', found '[10]i32'");
add_compile_fail_case("ptrcast to non-pointer", R"SOURCE(
export fn entry(a: &i32) -> usize {
return @ptrcast(usize, a);
}
)SOURCE", 1, ".tmp_source.zig:3:21: error: expected pointer, found 'usize'");
}
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