https://gcc.gnu.org/bugzilla/show_bug.cgi?id=128317
Bug ID: 128317
Summary: Accepts-invalid new-expression with parenthesized
braced-init-list for scalar type
Product: gcc
Version: 17.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: 652023330028 at smail dot nju.edu.cn
Target Milestone: ---
```c++
int *p = new int({0});
```
```
$ g++ -std=c++17 -pedantic-errors -c t.cpp
$ echo $?
0
```
No error or warning is printed.
[dcl.init.general] says:
> If the entity being initialized does not have class or array type, the
> expression-list in a parenthesized initializer shall be a single expression.
For comparison, Clang trunk rejects it
https://godbolt.org/z/PnbcqfrzK:
```
$ clang++ -std=c++17 -pedantic-errors -c t.cpp
t.cpp:1:14: error: cannot initialize non-class type 'int' with a parenthesized
initializer list
```