summaryrefslogtreecommitdiffstats
path: root/tests/mir-opt/const_prop
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.32bit.panic-abort.diff6
-rw-r--r--tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.32bit.panic-unwind.diff6
-rw-r--r--tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.64bit.panic-abort.diff6
-rw-r--r--tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.64bit.panic-unwind.diff6
-rw-r--r--tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.rs3
-rw-r--r--tests/mir-opt/const_prop/boxes.rs2
-rw-r--r--tests/mir-opt/const_prop/checked_add.main.ConstProp.panic-abort.diff4
-rw-r--r--tests/mir-opt/const_prop/checked_add.main.ConstProp.panic-unwind.diff4
-rw-r--r--tests/mir-opt/const_prop/indirect.main.ConstProp.panic-abort.diff4
-rw-r--r--tests/mir-opt/const_prop/indirect.main.ConstProp.panic-unwind.diff4
-rw-r--r--tests/mir-opt/const_prop/inherit_overflow.main.ConstProp.panic-abort.diff4
-rw-r--r--tests/mir-opt/const_prop/inherit_overflow.main.ConstProp.panic-unwind.diff4
-rw-r--r--tests/mir-opt/const_prop/issue_66971.main.ConstProp.panic-abort.diff8
-rw-r--r--tests/mir-opt/const_prop/issue_66971.main.ConstProp.panic-unwind.diff8
-rw-r--r--tests/mir-opt/const_prop/issue_67019.main.ConstProp.panic-abort.diff12
-rw-r--r--tests/mir-opt/const_prop/issue_67019.main.ConstProp.panic-unwind.diff12
-rw-r--r--tests/mir-opt/const_prop/large_array_index.rs1
-rw-r--r--tests/mir-opt/const_prop/mutable_variable_aggregate.main.ConstProp.diff8
-rw-r--r--tests/mir-opt/const_prop/mutable_variable_unprop_assign.main.ConstProp.panic-abort.diff4
-rw-r--r--tests/mir-opt/const_prop/mutable_variable_unprop_assign.main.ConstProp.panic-unwind.diff4
-rw-r--r--tests/mir-opt/const_prop/repeat.rs1
-rw-r--r--tests/mir-opt/const_prop/return_place.add.ConstProp.panic-abort.diff4
-rw-r--r--tests/mir-opt/const_prop/return_place.add.ConstProp.panic-unwind.diff4
-rw-r--r--tests/mir-opt/const_prop/return_place.add.PreCodegen.before.panic-abort.mir4
-rw-r--r--tests/mir-opt/const_prop/return_place.add.PreCodegen.before.panic-unwind.mir4
-rw-r--r--tests/mir-opt/const_prop/tuple_literal_propagation.main.ConstProp.panic-abort.diff12
-rw-r--r--tests/mir-opt/const_prop/tuple_literal_propagation.main.ConstProp.panic-unwind.diff12
27 files changed, 133 insertions, 18 deletions
diff --git a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.32bit.panic-abort.diff b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.32bit.panic-abort.diff
index 55c774d55..e443c8991 100644
--- a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.32bit.panic-abort.diff
+++ b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.32bit.panic-abort.diff
@@ -34,11 +34,11 @@
StorageLive(_5);
StorageLive(_6);
_6 = const 3_usize;
- _7 = const 3_usize;
+ _7 = Len((*_1));
- _8 = Lt(_6, _7);
- assert(move _8, "index out of bounds: the length is {} but the index is {}", move _7, _6) -> [success: bb1, unwind unreachable];
-+ _8 = const false;
-+ assert(const false, "index out of bounds: the length is {} but the index is {}", const 3_usize, const 3_usize) -> [success: bb1, unwind unreachable];
++ _8 = Lt(const 3_usize, _7);
++ assert(move _8, "index out of bounds: the length is {} but the index is {}", move _7, const 3_usize) -> [success: bb1, unwind unreachable];
}
bb1: {
diff --git a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.32bit.panic-unwind.diff b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.32bit.panic-unwind.diff
index dcab570ea..592f43f47 100644
--- a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.32bit.panic-unwind.diff
+++ b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.32bit.panic-unwind.diff
@@ -34,11 +34,11 @@
StorageLive(_5);
StorageLive(_6);
_6 = const 3_usize;
- _7 = const 3_usize;
+ _7 = Len((*_1));
- _8 = Lt(_6, _7);
- assert(move _8, "index out of bounds: the length is {} but the index is {}", move _7, _6) -> [success: bb1, unwind continue];
-+ _8 = const false;
-+ assert(const false, "index out of bounds: the length is {} but the index is {}", const 3_usize, const 3_usize) -> [success: bb1, unwind continue];
++ _8 = Lt(const 3_usize, _7);
++ assert(move _8, "index out of bounds: the length is {} but the index is {}", move _7, const 3_usize) -> [success: bb1, unwind continue];
}
bb1: {
diff --git a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.64bit.panic-abort.diff b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.64bit.panic-abort.diff
index 55c774d55..e443c8991 100644
--- a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.64bit.panic-abort.diff
+++ b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.64bit.panic-abort.diff
@@ -34,11 +34,11 @@
StorageLive(_5);
StorageLive(_6);
_6 = const 3_usize;
- _7 = const 3_usize;
+ _7 = Len((*_1));
- _8 = Lt(_6, _7);
- assert(move _8, "index out of bounds: the length is {} but the index is {}", move _7, _6) -> [success: bb1, unwind unreachable];
-+ _8 = const false;
-+ assert(const false, "index out of bounds: the length is {} but the index is {}", const 3_usize, const 3_usize) -> [success: bb1, unwind unreachable];
++ _8 = Lt(const 3_usize, _7);
++ assert(move _8, "index out of bounds: the length is {} but the index is {}", move _7, const 3_usize) -> [success: bb1, unwind unreachable];
}
bb1: {
diff --git a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.64bit.panic-unwind.diff b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.64bit.panic-unwind.diff
index dcab570ea..592f43f47 100644
--- a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.64bit.panic-unwind.diff
+++ b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.64bit.panic-unwind.diff
@@ -34,11 +34,11 @@
StorageLive(_5);
StorageLive(_6);
_6 = const 3_usize;
- _7 = const 3_usize;
+ _7 = Len((*_1));
- _8 = Lt(_6, _7);
- assert(move _8, "index out of bounds: the length is {} but the index is {}", move _7, _6) -> [success: bb1, unwind continue];
-+ _8 = const false;
-+ assert(const false, "index out of bounds: the length is {} but the index is {}", const 3_usize, const 3_usize) -> [success: bb1, unwind continue];
++ _8 = Lt(const 3_usize, _7);
++ assert(move _8, "index out of bounds: the length is {} but the index is {}", move _7, const 3_usize) -> [success: bb1, unwind continue];
}
bb1: {
diff --git a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.rs b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.rs
index 7931c4f02..d6b1a93f3 100644
--- a/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.rs
+++ b/tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.rs
@@ -1,8 +1,7 @@
// unit-test: ConstProp
// EMIT_MIR_FOR_EACH_PANIC_STRATEGY
-// compile-flags: -Zmir-enable-passes=+NormalizeArrayLen
-
// EMIT_MIR_FOR_EACH_BIT_WIDTH
+
// EMIT_MIR bad_op_unsafe_oob_for_slices.main.ConstProp.diff
#[allow(unconditional_panic)]
fn main() {
diff --git a/tests/mir-opt/const_prop/boxes.rs b/tests/mir-opt/const_prop/boxes.rs
index 9407759cb..78599174b 100644
--- a/tests/mir-opt/const_prop/boxes.rs
+++ b/tests/mir-opt/const_prop/boxes.rs
@@ -1,8 +1,6 @@
// unit-test: ConstProp
// compile-flags: -O
-// ignore-emscripten compiled with panic=abort by default
// EMIT_MIR_FOR_EACH_PANIC_STRATEGY
-// ignore-wasm64
#![feature(rustc_attrs, stmt_expr_attributes)]
diff --git a/tests/mir-opt/const_prop/checked_add.main.ConstProp.panic-abort.diff b/tests/mir-opt/const_prop/checked_add.main.ConstProp.panic-abort.diff
index 6daef87dd..c2fd7f65f 100644
--- a/tests/mir-opt/const_prop/checked_add.main.ConstProp.panic-abort.diff
+++ b/tests/mir-opt/const_prop/checked_add.main.ConstProp.panic-abort.diff
@@ -24,5 +24,9 @@
StorageDead(_1);
return;
}
++ }
++
++ alloc3 (size: 8, align: 4) {
++ 02 00 00 00 00 __ __ __ │ .....░░░
}
diff --git a/tests/mir-opt/const_prop/checked_add.main.ConstProp.panic-unwind.diff b/tests/mir-opt/const_prop/checked_add.main.ConstProp.panic-unwind.diff
index 125407bf2..21a31f9ab 100644
--- a/tests/mir-opt/const_prop/checked_add.main.ConstProp.panic-unwind.diff
+++ b/tests/mir-opt/const_prop/checked_add.main.ConstProp.panic-unwind.diff
@@ -24,5 +24,9 @@
StorageDead(_1);
return;
}
++ }
++
++ alloc3 (size: 8, align: 4) {
++ 02 00 00 00 00 __ __ __ │ .....░░░
}
diff --git a/tests/mir-opt/const_prop/indirect.main.ConstProp.panic-abort.diff b/tests/mir-opt/const_prop/indirect.main.ConstProp.panic-abort.diff
index ca0ce2888..c0efc8730 100644
--- a/tests/mir-opt/const_prop/indirect.main.ConstProp.panic-abort.diff
+++ b/tests/mir-opt/const_prop/indirect.main.ConstProp.panic-abort.diff
@@ -29,5 +29,9 @@
StorageDead(_1);
return;
}
++ }
++
++ alloc3 (size: 2, align: 1) {
++ 03 00 │ ..
}
diff --git a/tests/mir-opt/const_prop/indirect.main.ConstProp.panic-unwind.diff b/tests/mir-opt/const_prop/indirect.main.ConstProp.panic-unwind.diff
index d63fb9255..2aee6f164 100644
--- a/tests/mir-opt/const_prop/indirect.main.ConstProp.panic-unwind.diff
+++ b/tests/mir-opt/const_prop/indirect.main.ConstProp.panic-unwind.diff
@@ -29,5 +29,9 @@
StorageDead(_1);
return;
}
++ }
++
++ alloc3 (size: 2, align: 1) {
++ 03 00 │ ..
}
diff --git a/tests/mir-opt/const_prop/inherit_overflow.main.ConstProp.panic-abort.diff b/tests/mir-opt/const_prop/inherit_overflow.main.ConstProp.panic-abort.diff
index 51e17cf69..7ba51ccdb 100644
--- a/tests/mir-opt/const_prop/inherit_overflow.main.ConstProp.panic-abort.diff
+++ b/tests/mir-opt/const_prop/inherit_overflow.main.ConstProp.panic-abort.diff
@@ -35,5 +35,9 @@
_0 = const ();
return;
}
++ }
++
++ alloc3 (size: 2, align: 1) {
++ 00 01 │ ..
}
diff --git a/tests/mir-opt/const_prop/inherit_overflow.main.ConstProp.panic-unwind.diff b/tests/mir-opt/const_prop/inherit_overflow.main.ConstProp.panic-unwind.diff
index 5ef201497..545b7f22f 100644
--- a/tests/mir-opt/const_prop/inherit_overflow.main.ConstProp.panic-unwind.diff
+++ b/tests/mir-opt/const_prop/inherit_overflow.main.ConstProp.panic-unwind.diff
@@ -35,5 +35,9 @@
_0 = const ();
return;
}
++ }
++
++ alloc3 (size: 2, align: 1) {
++ 00 01 │ ..
}
diff --git a/tests/mir-opt/const_prop/issue_66971.main.ConstProp.panic-abort.diff b/tests/mir-opt/const_prop/issue_66971.main.ConstProp.panic-abort.diff
index 170c01978..18341ba7d 100644
--- a/tests/mir-opt/const_prop/issue_66971.main.ConstProp.panic-abort.diff
+++ b/tests/mir-opt/const_prop/issue_66971.main.ConstProp.panic-abort.diff
@@ -18,5 +18,13 @@
StorageDead(_2);
return;
}
++ }
++
++ alloc8 (size: 2, align: 1) {
++ 00 00 │ ..
++ }
++
++ alloc7 (size: 2, align: 1) {
++ 00 00 │ ..
}
diff --git a/tests/mir-opt/const_prop/issue_66971.main.ConstProp.panic-unwind.diff b/tests/mir-opt/const_prop/issue_66971.main.ConstProp.panic-unwind.diff
index 64227dfd7..50763c10f 100644
--- a/tests/mir-opt/const_prop/issue_66971.main.ConstProp.panic-unwind.diff
+++ b/tests/mir-opt/const_prop/issue_66971.main.ConstProp.panic-unwind.diff
@@ -18,5 +18,13 @@
StorageDead(_2);
return;
}
++ }
++
++ alloc8 (size: 2, align: 1) {
++ 00 00 │ ..
++ }
++
++ alloc7 (size: 2, align: 1) {
++ 00 00 │ ..
}
diff --git a/tests/mir-opt/const_prop/issue_67019.main.ConstProp.panic-abort.diff b/tests/mir-opt/const_prop/issue_67019.main.ConstProp.panic-abort.diff
index e1f3f37b3..015180db8 100644
--- a/tests/mir-opt/const_prop/issue_67019.main.ConstProp.panic-abort.diff
+++ b/tests/mir-opt/const_prop/issue_67019.main.ConstProp.panic-abort.diff
@@ -23,5 +23,17 @@
StorageDead(_2);
return;
}
++ }
++
++ alloc12 (size: 2, align: 1) {
++ 01 02 │ ..
++ }
++
++ alloc11 (size: 2, align: 1) {
++ 01 02 │ ..
++ }
++
++ alloc8 (size: 2, align: 1) {
++ 01 02 │ ..
}
diff --git a/tests/mir-opt/const_prop/issue_67019.main.ConstProp.panic-unwind.diff b/tests/mir-opt/const_prop/issue_67019.main.ConstProp.panic-unwind.diff
index aaa376a95..8e41705c1 100644
--- a/tests/mir-opt/const_prop/issue_67019.main.ConstProp.panic-unwind.diff
+++ b/tests/mir-opt/const_prop/issue_67019.main.ConstProp.panic-unwind.diff
@@ -23,5 +23,17 @@
StorageDead(_2);
return;
}
++ }
++
++ alloc12 (size: 2, align: 1) {
++ 01 02 │ ..
++ }
++
++ alloc11 (size: 2, align: 1) {
++ 01 02 │ ..
++ }
++
++ alloc8 (size: 2, align: 1) {
++ 01 02 │ ..
}
diff --git a/tests/mir-opt/const_prop/large_array_index.rs b/tests/mir-opt/const_prop/large_array_index.rs
index 6c03fe9d9..d226bd546 100644
--- a/tests/mir-opt/const_prop/large_array_index.rs
+++ b/tests/mir-opt/const_prop/large_array_index.rs
@@ -1,6 +1,5 @@
// unit-test: ConstProp
// EMIT_MIR_FOR_EACH_PANIC_STRATEGY
-// compile-flags: -Zmir-enable-passes=+NormalizeArrayLen
// EMIT_MIR_FOR_EACH_BIT_WIDTH
// EMIT_MIR large_array_index.main.ConstProp.diff
diff --git a/tests/mir-opt/const_prop/mutable_variable_aggregate.main.ConstProp.diff b/tests/mir-opt/const_prop/mutable_variable_aggregate.main.ConstProp.diff
index 0f118c7f5..56a127ae3 100644
--- a/tests/mir-opt/const_prop/mutable_variable_aggregate.main.ConstProp.diff
+++ b/tests/mir-opt/const_prop/mutable_variable_aggregate.main.ConstProp.diff
@@ -25,5 +25,13 @@
StorageDead(_1);
return;
}
++ }
++
++ alloc7 (size: 8, align: 4) {
++ 2a 00 00 00 63 00 00 00 │ *...c...
++ }
++
++ alloc5 (size: 8, align: 4) {
++ 2a 00 00 00 2b 00 00 00 │ *...+...
}
diff --git a/tests/mir-opt/const_prop/mutable_variable_unprop_assign.main.ConstProp.panic-abort.diff b/tests/mir-opt/const_prop/mutable_variable_unprop_assign.main.ConstProp.panic-abort.diff
index a85dcf9c7..a1b433716 100644
--- a/tests/mir-opt/const_prop/mutable_variable_unprop_assign.main.ConstProp.panic-abort.diff
+++ b/tests/mir-opt/const_prop/mutable_variable_unprop_assign.main.ConstProp.panic-abort.diff
@@ -46,5 +46,9 @@
StorageDead(_1);
return;
}
++ }
++
++ alloc7 (size: 8, align: 4) {
++ 01 00 00 00 02 00 00 00 │ ........
}
diff --git a/tests/mir-opt/const_prop/mutable_variable_unprop_assign.main.ConstProp.panic-unwind.diff b/tests/mir-opt/const_prop/mutable_variable_unprop_assign.main.ConstProp.panic-unwind.diff
index 15ef0fa4d..2dc514194 100644
--- a/tests/mir-opt/const_prop/mutable_variable_unprop_assign.main.ConstProp.panic-unwind.diff
+++ b/tests/mir-opt/const_prop/mutable_variable_unprop_assign.main.ConstProp.panic-unwind.diff
@@ -46,5 +46,9 @@
StorageDead(_1);
return;
}
++ }
++
++ alloc7 (size: 8, align: 4) {
++ 01 00 00 00 02 00 00 00 │ ........
}
diff --git a/tests/mir-opt/const_prop/repeat.rs b/tests/mir-opt/const_prop/repeat.rs
index 21dba84af..fb8b825ee 100644
--- a/tests/mir-opt/const_prop/repeat.rs
+++ b/tests/mir-opt/const_prop/repeat.rs
@@ -1,6 +1,5 @@
// unit-test: ConstProp
// EMIT_MIR_FOR_EACH_PANIC_STRATEGY
-// compile-flags: -Zmir-enable-passes=+NormalizeArrayLen
// EMIT_MIR_FOR_EACH_BIT_WIDTH
// EMIT_MIR repeat.main.ConstProp.diff
diff --git a/tests/mir-opt/const_prop/return_place.add.ConstProp.panic-abort.diff b/tests/mir-opt/const_prop/return_place.add.ConstProp.panic-abort.diff
index f3b30e0dc..6c9de4764 100644
--- a/tests/mir-opt/const_prop/return_place.add.ConstProp.panic-abort.diff
+++ b/tests/mir-opt/const_prop/return_place.add.ConstProp.panic-abort.diff
@@ -17,5 +17,9 @@
+ _0 = const 4_u32;
return;
}
++ }
++
++ alloc5 (size: 8, align: 4) {
++ 04 00 00 00 00 __ __ __ │ .....░░░
}
diff --git a/tests/mir-opt/const_prop/return_place.add.ConstProp.panic-unwind.diff b/tests/mir-opt/const_prop/return_place.add.ConstProp.panic-unwind.diff
index 79f85fcef..0f079278c 100644
--- a/tests/mir-opt/const_prop/return_place.add.ConstProp.panic-unwind.diff
+++ b/tests/mir-opt/const_prop/return_place.add.ConstProp.panic-unwind.diff
@@ -17,5 +17,9 @@
+ _0 = const 4_u32;
return;
}
++ }
++
++ alloc5 (size: 8, align: 4) {
++ 04 00 00 00 00 __ __ __ │ .....░░░
}
diff --git a/tests/mir-opt/const_prop/return_place.add.PreCodegen.before.panic-abort.mir b/tests/mir-opt/const_prop/return_place.add.PreCodegen.before.panic-abort.mir
index c8f3f641a..c2488f394 100644
--- a/tests/mir-opt/const_prop/return_place.add.PreCodegen.before.panic-abort.mir
+++ b/tests/mir-opt/const_prop/return_place.add.PreCodegen.before.panic-abort.mir
@@ -14,3 +14,7 @@ fn add() -> u32 {
return;
}
}
+
+alloc5 (size: 8, align: 4) {
+ 04 00 00 00 00 __ __ __ │ .....░░░
+}
diff --git a/tests/mir-opt/const_prop/return_place.add.PreCodegen.before.panic-unwind.mir b/tests/mir-opt/const_prop/return_place.add.PreCodegen.before.panic-unwind.mir
index 9a0646974..fa0b9c77e 100644
--- a/tests/mir-opt/const_prop/return_place.add.PreCodegen.before.panic-unwind.mir
+++ b/tests/mir-opt/const_prop/return_place.add.PreCodegen.before.panic-unwind.mir
@@ -14,3 +14,7 @@ fn add() -> u32 {
return;
}
}
+
+alloc5 (size: 8, align: 4) {
+ 04 00 00 00 00 __ __ __ │ .....░░░
+}
diff --git a/tests/mir-opt/const_prop/tuple_literal_propagation.main.ConstProp.panic-abort.diff b/tests/mir-opt/const_prop/tuple_literal_propagation.main.ConstProp.panic-abort.diff
index 9e705695a..988ef7dd2 100644
--- a/tests/mir-opt/const_prop/tuple_literal_propagation.main.ConstProp.panic-abort.diff
+++ b/tests/mir-opt/const_prop/tuple_literal_propagation.main.ConstProp.panic-abort.diff
@@ -29,5 +29,17 @@
StorageDead(_1);
return;
}
++ }
++
++ alloc9 (size: 8, align: 4) {
++ 01 00 00 00 02 00 00 00 │ ........
++ }
++
++ alloc8 (size: 8, align: 4) {
++ 01 00 00 00 02 00 00 00 │ ........
++ }
++
++ alloc6 (size: 8, align: 4) {
++ 01 00 00 00 02 00 00 00 │ ........
}
diff --git a/tests/mir-opt/const_prop/tuple_literal_propagation.main.ConstProp.panic-unwind.diff b/tests/mir-opt/const_prop/tuple_literal_propagation.main.ConstProp.panic-unwind.diff
index 882dd97cc..298446197 100644
--- a/tests/mir-opt/const_prop/tuple_literal_propagation.main.ConstProp.panic-unwind.diff
+++ b/tests/mir-opt/const_prop/tuple_literal_propagation.main.ConstProp.panic-unwind.diff
@@ -29,5 +29,17 @@
StorageDead(_1);
return;
}
++ }
++
++ alloc9 (size: 8, align: 4) {
++ 01 00 00 00 02 00 00 00 │ ........
++ }
++
++ alloc8 (size: 8, align: 4) {
++ 01 00 00 00 02 00 00 00 │ ........
++ }
++
++ alloc6 (size: 8, align: 4) {
++ 01 00 00 00 02 00 00 00 │ ........
}