Commit Graph

10 Commits

Author SHA1 Message Date
Emilio Cobos Álvarez 305ccfe746 constant: Make const.allow_constexpr default to true. 2022-04-21 18:48:00 +02:00
Kartikaya Gupta 5f6b223237 Add ostream header to all generated .cpp files.
Ideally we'd just do this when we need it, but the ostream derivation
will be controlled by both global config and per-structure config, so
it's hard to know exactly when we need it and when we don't.
2020-10-01 12:22:51 +02:00
Gyusun Yeom 3f9e54b775 Initialize struct literal with list-initializer for C++11 standard (#401)
* Emit struct literal with list-initializer when language is Cxx

* Update test results

* Add test case - struct literal order

* Memoize struct field names

* Specify struct type at front of initializer
2019-11-17 19:28:40 +01:00
Emilio Cobos Álvarez b2e224354b Use placement new for constructing in tagged unions' helper methods.
Using operator= is not quite sound in presence of destructors and operator
overloading.

It's perfectly fine to assume that the left-hand-side of an operator= expression
is valid memory, however we're using uninitialized memory here, that may not be
the case.

Use placement new to properly construct tagged unions. I don't need this with
any urgency, but it's the right thing to do in presence of complex types, and
the current code seems a bomb waiting to explode :)
2019-05-10 18:15:39 +02:00
Emilio Cobos Álvarez e14f782743 constant: Handle Self in associated constants.
WebRender used to do this and it's not hard to handle.
2019-03-12 10:19:49 -05:00
Emilio Cobos Álvarez 61b3de43a3 constant: Don't generate constants for structs that don't exist or are not safe. 2019-03-06 14:14:02 -06:00
Emilio Cobos Álvarez 80da1f59aa Allow to generate associated constants in the body of C++ structs.
Opt-in since it uses a C++17 feature, but this allow exactly the same usage in
C++ and Rust, which I think is nice.

This also fixes constants of transparent structs in general, since the initial
version of this patch broke a test (associated constants in enums), so I added a
test for that too.
2019-02-23 17:58:22 -08:00
Dan Robertson 304f752c06 Add support for VaList functions 2019-01-03 09:46:55 -06:00
IGI-111 436eaea8bf Add associated constant prefix (#234)
Fix for #232
This adds a type prefix for associated constants to avoid namespace
collisions. It also adds error invocation in the rare but existing
cases where an collisions still happens in the constant namespace.
2018-10-24 12:10:09 -05:00
IGI-111 110c3e481c Add support for associated constants and struct literals (#170)
* handle associated constants and struct literals

This aims to fix #100 by adding parsing support for associated constants, and
struct literal expressions.

It duplicates some of the parsing for constants, but sadly ImplItemConst and
ImplConst (as well as their children) don't share a common trait
that would allow for genericity.

It also uses the same namespace for both constants and associated
constants, which could cause conflicts in valid Rust with shared const names in
different scopes.

The struct literals use the standard C99 syntax. Do mind that the
limitations on literal expressions still apply.

* added test cases

* fix formatting
2018-10-01 16:37:51 -05:00