diff options
author | Wang Hoi <wanghoi@126.com> | 2014-05-05 22:56:15 +0800 |
---|---|---|
committer | Nikolai Kosjar <nikolai.kosjar@digia.com> | 2014-06-17 16:23:23 +0200 |
commit | c56b999ffff249d4cb7dc7e8026a3297b63ff56d (patch) | |
tree | 007d1f5208cd7e03fdc2eceb4cefe3dd4a12ded8 /src/libs/3rdparty/cplusplus/ASTVisit.cpp | |
parent | d70485180a676c3d97108bb87ec1c32223ee0f2b (diff) |
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>
Diffstat (limited to 'src/libs/3rdparty/cplusplus/ASTVisit.cpp')
-rw-r--r-- | src/libs/3rdparty/cplusplus/ASTVisit.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/libs/3rdparty/cplusplus/ASTVisit.cpp b/src/libs/3rdparty/cplusplus/ASTVisit.cpp index 69ce44c8f1..983f09fc29 100644 --- a/src/libs/3rdparty/cplusplus/ASTVisit.cpp +++ b/src/libs/3rdparty/cplusplus/ASTVisit.cpp @@ -1279,3 +1279,19 @@ void BracedInitializerAST::accept0(ASTVisitor *visitor) visitor->endVisit(this); } +void DesignatorAST::accept0(ASTVisitor *visitor) +{ + if (visitor->visit(this)) { + } + visitor->endVisit(this); +} + +void DesignatedInitializerAST::accept0(ASTVisitor *visitor) +{ + if (visitor->visit(this)) { + accept(designator_list, visitor); + accept(initializer, visitor); + } + visitor->endVisit(this); +} + |