Files
swift-mirror/test/Interpreter/Inputs/moveonly_split_module_source_input.swift
Michael Gottesman b2a52ff036 [move-only] Do not attempt to lazily deserialize the moveonly deinit table in IRGen.
SIL Functions are serialized in canonical SIL before they have their final ABI
adjusted for large function arguments. Large function argument ABI is adjusted
to be indirect as part of the transition from canonical SIL to lowered SIL. This
means that if we deserialize a function from another module in canonical SIL and
attempt to call it in IRGen we will call it with the wrong ABI implying if we
reference any fields of the type in the deinit we will most likely crash (among
other potential issues).

This patch fixes the issue by changing IRGen to not lazily deserialize the
moveonly deinit table and its associated functions. Instead if we do not have
our table already deserialized, we just call the function's deinit via the
destroy value deinit table.

rdar://110496872
2023-06-09 15:41:38 -04:00

62 lines
1.7 KiB
Swift

#if TEST_LIBRARY_WITH_LIBRARY_EVOLUTION
public struct MoveOnly : ~Copyable {
#if MAKE_LARGE
var x0 = 0, x1 = 0, x2 = 0, x3 = 0, x4 = 0, x5 = 0, x6 = 0, x7 = 0,
x8 = 0, x9 = 0, x10 = 0, x11 = 0, x12 = 0, x13 = 0, x14 = 0, x15 = 0,
x16 = 0, x17 = 0, x18 = 0, x19 = 0, x20 = 0, x21 = 0, x22 = 0,
x23 = 0, x24 = 0, x25 = 0, x26 = 0, x27 = 0, x28 = 0, x29 = 0,
x30 = 0, x31 = 0, x32 = 0, x33 = 0, x34 = 0, x35 = 0, x36 = 0,
x37 = 0, x38 = 0
#endif
var name = "John"
public init() {}
deinit {
print("==> LIBRARY_EVOLUTION: I am in the deinit!")
print("==> My name is: \(name)!")
}
}
#else
#if TEST_LIBRARY_WITHOUT_LIBRARY_EVOLUTION
public struct MoveOnly : ~Copyable {
#if MAKE_LARGE
var x0 = 0, x1 = 0, x2 = 0, x3 = 0, x4 = 0, x5 = 0, x6 = 0, x7 = 0,
x8 = 0, x9 = 0, x10 = 0, x11 = 0, x12 = 0, x13 = 0, x14 = 0, x15 = 0,
x16 = 0, x17 = 0, x18 = 0, x19 = 0, x20 = 0, x21 = 0, x22 = 0,
x23 = 0, x24 = 0, x25 = 0, x26 = 0, x27 = 0, x28 = 0, x29 = 0,
x30 = 0, x31 = 0, x32 = 0, x33 = 0, x34 = 0, x35 = 0, x36 = 0,
x37 = 0, x38 = 0
#endif
var name = "John"
public init() {}
deinit {
print("==> LIBRARY: I am in the deinit!")
print("==> My name is: \(name)!")
}
}
#else
struct MoveOnly : ~Copyable {
#if MAKE_LARGE
var x0 = 0, x1 = 0, x2 = 0, x3 = 0, x4 = 0, x5 = 0, x6 = 0, x7 = 0,
x8 = 0, x9 = 0, x10 = 0, x11 = 0, x12 = 0, x13 = 0, x14 = 0, x15 = 0,
x16 = 0, x17 = 0, x18 = 0, x19 = 0, x20 = 0, x21 = 0, x22 = 0,
x23 = 0, x24 = 0, x25 = 0, x26 = 0, x27 = 0, x28 = 0, x29 = 0,
x30 = 0, x31 = 0, x32 = 0, x33 = 0, x34 = 0, x35 = 0, x36 = 0,
x37 = 0, x38 = 0
#endif
var name = "John"
deinit {
print("==> I am in the deinit!")
print("==> My name is: \(name)!")
}
}
#endif
#endif