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93 lines
2.8 KiB
Rust
93 lines
2.8 KiB
Rust
//@ ignore-lldb: FIXME(#27089)
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//@ min-lldb-version: 310
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// Require a gdb that can read DW_TAG_variant_part.
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//@ min-gdb-version: 8.2
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//@ compile-flags:-g
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// === GDB TESTS ===================================================================================
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// gdb-command:run
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// gdb-command:print eight_bytes1
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// gdbr-check:$1 = generic_enum_with_different_disr_sizes::Enum<f64>::Variant1(100)
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// gdb-command:print four_bytes1
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// gdbr-check:$2 = generic_enum_with_different_disr_sizes::Enum<i32>::Variant1(101)
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// gdb-command:print two_bytes1
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// gdbr-check:$3 = generic_enum_with_different_disr_sizes::Enum<i16>::Variant1(102)
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// gdb-command:print one_byte1
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// gdbr-check:$4 = generic_enum_with_different_disr_sizes::Enum<u8>::Variant1(65)
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// gdb-command:print eight_bytes2
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// gdbr-check:$5 = generic_enum_with_different_disr_sizes::Enum<f64>::Variant2(100)
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// gdb-command:print four_bytes2
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// gdbr-check:$6 = generic_enum_with_different_disr_sizes::Enum<i32>::Variant2(101)
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// gdb-command:print two_bytes2
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// gdbr-check:$7 = generic_enum_with_different_disr_sizes::Enum<i16>::Variant2(102)
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// gdb-command:print one_byte2
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// gdbr-check:$8 = generic_enum_with_different_disr_sizes::Enum<u8>::Variant2(65)
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// gdb-command:continue
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// === LLDB TESTS ==================================================================================
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// lldb-command:run
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// lldb-command:print eight_bytes1
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// lldb-check:[...]$0 = Variant1(100)
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// lldb-command:print four_bytes1
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// lldb-check:[...]$1 = Variant1(101)
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// lldb-command:print two_bytes1
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// lldb-check:[...]$2 = Variant1(102)
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// lldb-command:print one_byte1
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// lldb-check:[...]$3 = Variant1('A')
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// lldb-command:print eight_bytes2
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// lldb-check:[...]$4 = Variant2(100)
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// lldb-command:print four_bytes2
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// lldb-check:[...]$5 = Variant2(101)
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// lldb-command:print two_bytes2
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// lldb-check:[...]$6 = Variant2(102)
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// lldb-command:print one_byte2
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// lldb-check:[...]$7 = Variant2('A')
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// lldb-command:continue
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#![allow(unused_variables)]
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#![allow(dead_code)]
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#![feature(omit_gdb_pretty_printer_section)]
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#![omit_gdb_pretty_printer_section]
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// This test case makes sure that we get correct type descriptions for the enum
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// discriminant of different instantiations of the same generic enum type where,
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// dependending on the generic type parameter(s), the discriminant has a
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// different size in memory.
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enum Enum<T> {
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Variant1(T),
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Variant2(T)
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}
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fn main() {
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// These are ordered for descending size on purpose
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let eight_bytes1 = Enum::Variant1(100.0f64);
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let four_bytes1 = Enum::Variant1(101i32);
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let two_bytes1 = Enum::Variant1(102i16);
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let one_byte1 = Enum::Variant1(65u8);
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let eight_bytes2 = Enum::Variant2(100.0f64);
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let four_bytes2 = Enum::Variant2(101i32);
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let two_bytes2 = Enum::Variant2(102i16);
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let one_byte2 = Enum::Variant2(65u8);
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zzz(); // #break
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}
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fn zzz() { () }
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