Commit Graph

2 Commits

Author SHA1 Message Date
Francois Ferrand
1336502f58 C++: fix parsing nested C99 designated initializers.
Change-Id: Iaa0e7550abf6be77601b1852652bb3d0731d0323
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>
2015-02-27 14:49:55 +00:00
Wang Hoi
c56b999fff C: Parser: Support parsing of c99 designated initializers
In case:

    int a[6] = { [4] = 29, [2] = 15 };
    struct point { int x, y; };
    struct point p = { .y = 3, .x = 2 };

Grammar change when c99 language feature is enabled:
old grammar:

    braced-init-list :: '{' initializer-list '}'

new grammar:

    braced-init-list :: '{' designated-initializer-list '}'
    designated-initializer-list :: designated-initializer (',' designated-initializer )*
    designated-initializer :: designator* initializer-clause
    designator :: '.' identifier
                | '[' constant-expression ']'

Task-number: QTCREATORBUG-1902
Change-Id: Ib99d6f553f8d0f50ba3eff86f3a2e86d73372426
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@digia.com>
2014-06-17 16:23:23 +02:00