38 lines
723 B
Zig
38 lines
723 B
Zig
export fn foo() void {
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var ptr = &[_]u8{ 0, 0, 0, 0 };
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ptr[1] = 2;
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}
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export fn bar() void {
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var ptr = &@as(u32, 2);
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ptr.* = 2;
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_ = &ptr;
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}
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export fn baz() void {
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var ptr = &true;
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ptr.* = false;
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_ = &ptr;
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}
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export fn qux() void {
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const S = struct {
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x: usize,
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y: usize,
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};
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var ptr = &S{ .x = 1, .y = 2 };
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ptr.x = 2;
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}
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export fn quux() void {
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var x = &@returnAddress();
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x.* = 6;
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_ = &x;
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}
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// error
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// backend=stage2
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// target=native
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//
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// :3:8: error: cannot assign to constant
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// :7:8: error: cannot assign to constant
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// :12:8: error: cannot assign to constant
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// :21:8: error: cannot assign to constant
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// :25:6: error: cannot assign to constant
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