61b604580b
GEP_tup_like finds interior pointers by creating a tuple of all the types preceding the element it wants a pointer to, then asks for the size of that tuple. This results in incorrect pointers when the alignment of that tuple is not the alignment of the interior type you're getting a pointer to.
37 lines
548 B
Rust
37 lines
548 B
Rust
// Issue #1112
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// Alignment of interior pointers to dynamic-size types
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use std;
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import std::ptr::addr_of;
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type x<T> = {
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a: T,
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b: u8,
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c: bool,
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d: u8,
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e: u16,
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f: u8,
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g: u8
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};
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fn main() {
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let x: x<int> = {
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a: 12345678,
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b: 9u8,
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c: true,
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d: 10u8,
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e: 11u16,
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f: 12u8,
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g: 13u8
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};
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bar(x);
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}
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fn bar<T>(x: x<T>) {
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assert x.b == 9u8;
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assert x.c == true;
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assert x.d == 10u8;
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assert x.e == 11u16;
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assert x.f == 12u8;
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assert x.g == 13u8;
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} |