## JerryScript commit hash
55acdf2048b390d0f56f12e64dbfb2559f0e70ad

## Build platform
Ubuntu 20.04 LTS

## Build steps
```
./tools/build.py --clean --debug --compile-flag=-fsanitize=address \
--compile-flag=-m32 --compile-flag=-fno-omit-frame-pointer \
--compile-flag=-fno-common --compile-flag=-g \
--strip=off --system-allocator=on --logging=on \
--linker-flag=-fuse-ld=gold --error-messages=on --line-info=ON \
--stack-limit=10
```

## poc
```
function assertThrows(code, type_opt, cause_opt) {
    if (typeof code === 'function')
        return code();
    if (typeof code === 'string')
        return eval(code);
}
function f0(a = eval('var b'), b) {
}
assertThrows(f0, SyntaxError);
function f1(a = eval('var b = 0'), b) {
}
assertThrows(f1, SyntaxError);
function f2(a = eval('function b(){}'), b) {
}
assertThrows(f2, SyntaxError);
function f3(a = eval('{ function b(){} }'), b) {
    return b;
}
print(undefined, f3());
function f4(b, a = eval('var b = 0')) {
    return b;
}
assertThrows(f4, SyntaxError);
function f5(b, a = eval('function b(){}')) {
    return b;
}
assertThrows(f5, SyntaxError);
function f6(b, a = eval('{ function b(){} }')) {
    return b;
}
print(42, f6(42));
```

## assert log
```
Assertion 'ECMA_PROPERTY_VALUE_PTR (property_p)->value == ECMA_VALUE_UNINITIALIZED' failed at jerry-core/vm/vm.c(vm_loop):1662. Error: ERR_FAILED_INTERNAL_ASSERTION 
```
Assertion 'ECMA_PROPERTY_VALUE_PTR (property_p)->value == ECMA_VALUE_UNINITIALIZED' failed at jerry-core/vm/vm.c(vm_loop):1662. 
This is a GitHub Issue
repo:jerryscript
owner:jerryscript-project
Title : Assertion 'ECMA_PROPERTY_VALUE_PTR (property_p)->value == ECMA_VALUE_UNINITIALIZED' failed at jerry-core/vm/vm.c(vm_loop):1662. 
Issue date:

--- start body ---
## JerryScript commit hash
55acdf2048b390d0f56f12e64dbfb2559f0e70ad

## Build platform
Ubuntu 20.04 LTS

## Build steps
```
./tools/build.py --clean --debug --compile-flag=-fsanitize=address \
--compile-flag=-m32 --compile-flag=-fno-omit-frame-pointer \
--compile-flag=-fno-common --compile-flag=-g \
--strip=off --system-allocator=on --logging=on \
--linker-flag=-fuse-ld=gold --error-messages=on --line-info=ON \
--stack-limit=10
```

## poc
```
function assertThrows(code, type_opt, cause_opt) {
    if (typeof code === 'function')
        return code();
    if (typeof code === 'string')
        return eval(code);
}
function f0(a = eval('var b'), b) {
}
assertThrows(f0, SyntaxError);
function f1(a = eval('var b = 0'), b) {
}
assertThrows(f1, SyntaxError);
function f2(a = eval('function b(){}'), b) {
}
assertThrows(f2, SyntaxError);
function f3(a = eval('{ function b(){} }'), b) {
    return b;
}
print(undefined, f3());
function f4(b, a = eval('var b = 0')) {
    return b;
}
assertThrows(f4, SyntaxError);
function f5(b, a = eval('function b(){}')) {
    return b;
}
assertThrows(f5, SyntaxError);
function f6(b, a = eval('{ function b(){} }')) {
    return b;
}
print(42, f6(42));
```

## assert log
```
Assertion 'ECMA_PROPERTY_VALUE_PTR (property_p)->value == ECMA_VALUE_UNINITIALIZED' failed at jerry-core/vm/vm.c(vm_loop):1662. Error: ERR_FAILED_INTERNAL_ASSERTION 
```
--- end body ---
