17d7296a42
Type arguments should not be reused if type parameter has a nullability other than non-nullable or undertermined, as instantiating such type parameter may alter the type. Also, this change adds printing of nullability when dumping bytecode and updates expectations accordingly. Fixes language/nnbd/is_type_test/null_is_type_in_legacy_lib_test in bytecode mode. Change-Id: I4378a4e42fa0bf014840b9b1ef09a633c1825e20 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/155560 Reviewed-by: Régis Crelier <regis@google.com> Commit-Queue: Alexander Markov <alexmarkov@google.com>
280 lines
5.4 KiB
Plaintext
280 lines
5.4 KiB
Plaintext
main = #lib::main;
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[@vm.bytecode=
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BytecodeMetadata {
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Bytecode (version: stable)
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Main library: #lib
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Library '#lib'
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name '#lib'
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script '#lib'
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Class '', script = '#lib'
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Function 'foo1', static, reflectable, debuggable
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parameters [dart:core::int* 'x'] (required: 1)
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return-type dart:core::int*
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Bytecode {
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Entry 2
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CheckStack 0
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PushNull
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PopLocal r0
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Push FP[-5]
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PopLocal r1
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PushInt 1
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Push r1
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InterfaceCall CP#0, 2
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JumpIfTrue L1
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PushInt 2
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Push r1
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InterfaceCall CP#0, 2
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JumpIfTrue L2
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PushInt 3
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Push r1
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InterfaceCall CP#0, 2
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JumpIfTrue L3
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Jump L4
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L1:
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PushInt 11
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PopLocal r0
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Jump L4
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L2:
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PushInt 22
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PopLocal r0
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Jump L4
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L3:
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PushInt 33
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PopLocal r0
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Jump L4
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L4:
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Push r0
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ReturnTOS
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}
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ConstantPool {
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[0] = InterfaceCall 'dart:core::Object::==', ArgDesc num-args 2, num-type-args 0, names []
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[1] = Reserved
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}
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Function 'foo2', static, reflectable, debuggable
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parameters [dart:core::int* 'x'] (required: 1)
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return-type dart:core::int*
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Bytecode {
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Entry 2
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CheckStack 0
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PushNull
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PopLocal r0
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Push FP[-5]
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PopLocal r1
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PushInt 1
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Push r1
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InterfaceCall CP#0, 2
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JumpIfTrue L1
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PushInt 2
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Push r1
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InterfaceCall CP#0, 2
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JumpIfTrue L1
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PushInt 3
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Push r1
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InterfaceCall CP#0, 2
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JumpIfTrue L1
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PushInt 4
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Push r1
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InterfaceCall CP#0, 2
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JumpIfTrue L2
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PushInt 5
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Push r1
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InterfaceCall CP#0, 2
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JumpIfTrue L2
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PushInt 6
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Push r1
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InterfaceCall CP#0, 2
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JumpIfTrue L2
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Jump L3
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L1:
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PushInt 11
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PopLocal r0
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Jump L4
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L2:
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PushInt 22
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PopLocal r0
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Jump L4
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L3:
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PushInt 33
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PopLocal r0
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L4:
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Push r0
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ReturnTOS
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}
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ConstantPool {
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[0] = InterfaceCall 'dart:core::Object::==', ArgDesc num-args 2, num-type-args 0, names []
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[1] = Reserved
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}
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Function 'foo3', static, reflectable, debuggable
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parameters [dart:core::int* 'x'] (required: 1)
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return-type dart:core::int*
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Bytecode {
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Entry 2
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CheckStack 0
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PushNull
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PopLocal r0
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Push FP[-5]
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PopLocal r1
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PushInt 1
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Push r1
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InterfaceCall CP#0, 2
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JumpIfTrue L1
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PushInt 2
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Push r1
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InterfaceCall CP#0, 2
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JumpIfTrue L1
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PushInt 3
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Push r1
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InterfaceCall CP#0, 2
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JumpIfTrue L1
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PushInt 4
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Push r1
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InterfaceCall CP#0, 2
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JumpIfTrue L2
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PushInt 5
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Push r1
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InterfaceCall CP#0, 2
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JumpIfTrue L2
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PushInt 6
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Push r1
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InterfaceCall CP#0, 2
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JumpIfTrue L2
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Jump L3
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L1:
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PushInt 11
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PopLocal r0
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Jump L2
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L2:
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PushInt 22
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PopLocal r0
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PushInt 42
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ReturnTOS
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L3:
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PushInt 33
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PopLocal r0
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Push r0
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ReturnTOS
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}
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ConstantPool {
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[0] = InterfaceCall 'dart:core::Object::==', ArgDesc num-args 2, num-type-args 0, names []
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[1] = Reserved
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}
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Function 'main', static, reflectable, debuggable
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parameters [] (required: 0)
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return-type dynamic
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Bytecode {
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Entry 0
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CheckStack 0
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PushNull
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ReturnTOS
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}
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ConstantPool {
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}
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}
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]library #lib from "#lib" as #lib {
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static method foo1(dart.core::int* x) → dart.core::int* {
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dart.core::int* y;
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#L1:
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switch(x) {
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#L2:
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case #C1:
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{
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y = 11;
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break #L1;
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}
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#L3:
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case #C2:
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{
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y = 22;
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break #L1;
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}
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#L4:
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case #C3:
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{
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y = 33;
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break #L1;
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}
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}
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return y;
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}
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static method foo2(dart.core::int* x) → dart.core::int* {
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dart.core::int* y;
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#L5:
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switch(x) {
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#L6:
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case #C1:
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case #C2:
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case #C3:
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{
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y = 11;
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break #L5;
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}
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#L7:
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case #C4:
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case #C5:
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case #C6:
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{
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y = 22;
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break #L5;
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}
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#L8:
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default:
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{
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y = 33;
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}
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}
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return y;
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}
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static method foo3(dart.core::int* x) → dart.core::int* {
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dart.core::int* y;
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switch(x) {
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#L9:
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case #C1:
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case #C2:
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case #C3:
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{
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y = 11;
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continue #L10;
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}
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#L10:
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case #C4:
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case #C5:
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case #C6:
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{
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y = 22;
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return 42;
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}
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#L11:
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default:
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{
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y = 33;
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}
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}
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return y;
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}
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static method main() → dynamic {}
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}
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constants {
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#C1 = 1
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#C2 = 2
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#C3 = 3
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#C4 = 4
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#C5 = 5
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#C6 = 6
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}
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