mirror of https://github.com/rust-lang/rust.git
144 lines
3.3 KiB
Rust
144 lines
3.3 KiB
Rust
//@ min-lldb-version: 1800
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//@ min-gdb-version: 13.0
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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 some
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// gdb-check:$1 = core::option::Option<&u32>::Some(0x[...])
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// gdb-command:print none
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// gdb-check:$2 = core::option::Option<&u32>::None
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// gdb-command:print full
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// gdb-check:$3 = option_like_enum::MoreFields::Full(454545, 0x[...], 9988)
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// gdb-command:print empty
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// gdb-check:$4 = option_like_enum::MoreFields::Empty
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// gdb-command:print droid
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// gdb-check:$5 = option_like_enum::NamedFields::Droid{id: 675675, range: 10000001, internals: 0x[...]}
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// gdb-command:print void_droid
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// gdb-check:$6 = option_like_enum::NamedFields::Void
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// gdb-command:print nested_non_zero_yep
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// gdb-check:$7 = option_like_enum::NestedNonZero::Yep(10.5, option_like_enum::NestedNonZeroField {a: 10, b: 20, c: 0x[...]})
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// gdb-command:print nested_non_zero_nope
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// gdb-check:$8 = option_like_enum::NestedNonZero::Nope
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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:v some
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// lldb-check:[...] Some(&0x[...])
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// lldb-command:v none
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// lldb-check:[...] None
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// lldb-command:v full
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// lldb-check:[...] Full(454545, &0x[...], 9988)
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// lldb-command:v empty
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// lldb-check:[...] Empty
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// lldb-command:v droid
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// lldb-check:[...] Droid { id: 675675, range: 10000001, internals: &0x[...] }
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// lldb-command:v void_droid
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// lldb-check:[...] Void
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// lldb-command:v some_str
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// lldb-check:[...] Some("abc")
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// lldb-command:v none_str
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// lldb-check:[...] None
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// lldb-command:v nested_non_zero_yep
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// lldb-check:[...] Yep(10.5, NestedNonZeroField { a: 10, b: 20, c: &[...] })
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// lldb-command:v nested_non_zero_nope
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// lldb-check:[...] Nope
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#![feature(omit_gdb_pretty_printer_section)]
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#![omit_gdb_pretty_printer_section]
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// If a struct has exactly two variants, one of them is empty, and the other one
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// contains a non-nullable pointer, then this value is used as the discriminator.
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// The test cases in this file make sure that something readable is generated for
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// this kind of types.
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enum MoreFields<'a> {
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Full(u32, &'a isize, i16),
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Empty
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}
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struct MoreFieldsRepr<'a> {
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a: u32,
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discr: &'a isize,
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b: i16
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}
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enum NamedFields<'a> {
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Droid { id: i32, range: i64, internals: &'a isize },
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Void
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}
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struct NamedFieldsRepr<'a> {
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id: i32,
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range: i64,
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internals: &'a isize
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}
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struct NestedNonZeroField<'a> {
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a: u16,
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b: u32,
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c: &'a char,
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}
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enum NestedNonZero<'a> {
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Yep(f64, NestedNonZeroField<'a>),
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Nope
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}
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fn main() {
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let some_str: Option<&'static str> = Some("abc");
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let none_str: Option<&'static str> = None;
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let some: Option<&u32> = Some(&1234);
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let none: Option<&u32> = None;
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let full = MoreFields::Full(454545, &1234, 9988);
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let empty = MoreFields::Empty;
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let droid = NamedFields::Droid {
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id: 675675,
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range: 10000001,
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internals: &1234,
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};
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let void_droid = NamedFields::Void;
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let nested_non_zero_yep = NestedNonZero::Yep(
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10.5,
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NestedNonZeroField {
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a: 10,
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b: 20,
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c: &'x',
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});
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let nested_non_zero_nope = NestedNonZero::Nope;
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zzz(); // #break
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}
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fn zzz() {()}
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