Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 92 insertions, 0 deletions

diff --git a/src/test/debuginfo/generic-enum-with-different-disr-sizes.rs b/src/test/debuginfo/generic-enum-with-different-disr-sizes.rs
new file mode 100644
index 000000000..adcb04da3
--- /dev/null
+++ b/src/test/debuginfo/generic-enum-with-different-disr-sizes.rs
@@ -0,0 +1,92 @@
+// ignore-lldb: FIXME(#27089)
+// min-lldb-version: 310
+
+// Require a gdb that can read DW_TAG_variant_part.
+// min-gdb-version: 8.2
+
+// compile-flags:-g
+
+// === GDB TESTS ===================================================================================
+// gdb-command:run
+
+// gdb-command:print eight_bytes1
+// gdbr-check:$1 = generic_enum_with_different_disr_sizes::Enum<f64>::Variant1(100)
+
+// gdb-command:print four_bytes1
+// gdbr-check:$2 = generic_enum_with_different_disr_sizes::Enum<i32>::Variant1(101)
+
+// gdb-command:print two_bytes1
+// gdbr-check:$3 = generic_enum_with_different_disr_sizes::Enum<i16>::Variant1(102)
+
+// gdb-command:print one_byte1
+// gdbr-check:$4 = generic_enum_with_different_disr_sizes::Enum<u8>::Variant1(65)
+
+
+// gdb-command:print eight_bytes2
+// gdbr-check:$5 = generic_enum_with_different_disr_sizes::Enum<f64>::Variant2(100)
+
+// gdb-command:print four_bytes2
+// gdbr-check:$6 = generic_enum_with_different_disr_sizes::Enum<i32>::Variant2(101)
+
+// gdb-command:print two_bytes2
+// gdbr-check:$7 = generic_enum_with_different_disr_sizes::Enum<i16>::Variant2(102)
+
+// gdb-command:print one_byte2
+// gdbr-check:$8 = generic_enum_with_different_disr_sizes::Enum<u8>::Variant2(65)
+
+// gdb-command:continue
+
+// === LLDB TESTS ==================================================================================
+// lldb-command:run
+
+// lldb-command:print eight_bytes1
+// lldb-check:[...]$0 = Variant1(100)
+// lldb-command:print four_bytes1
+// lldb-check:[...]$1 = Variant1(101)
+// lldb-command:print two_bytes1
+// lldb-check:[...]$2 = Variant1(102)
+// lldb-command:print one_byte1
+// lldb-check:[...]$3 = Variant1('A')
+
+// lldb-command:print eight_bytes2
+// lldb-check:[...]$4 = Variant2(100)
+// lldb-command:print four_bytes2
+// lldb-check:[...]$5 = Variant2(101)
+// lldb-command:print two_bytes2
+// lldb-check:[...]$6 = Variant2(102)
+// lldb-command:print one_byte2
+// lldb-check:[...]$7 = Variant2('A')
+
+// lldb-command:continue
+
+#![allow(unused_variables)]
+#![allow(dead_code)]
+#![feature(omit_gdb_pretty_printer_section)]
+#![omit_gdb_pretty_printer_section]
+
+// This test case makes sure that we get correct type descriptions for the enum
+// discriminant of different instantiations of the same generic enum type where,
+// dependending on the generic type parameter(s), the discriminant has a
+// different size in memory.
+
+enum Enum<T> {
+    Variant1(T),
+    Variant2(T)
+}
+
+fn main() {
+    // These are ordered for descending size on purpose
+    let eight_bytes1 = Enum::Variant1(100.0f64);
+    let four_bytes1 = Enum::Variant1(101i32);
+    let two_bytes1 = Enum::Variant1(102i16);
+    let one_byte1 = Enum::Variant1(65u8);
+
+    let eight_bytes2 = Enum::Variant2(100.0f64);
+    let four_bytes2 = Enum::Variant2(101i32);
+    let two_bytes2 = Enum::Variant2(102i16);
+    let one_byte2 = Enum::Variant2(65u8);
+
+    zzz(); // #break
+}
+
+fn zzz() { () }