Commit Graph

3 Commits

Author SHA1 Message Date
Ben Clayton 52b06fb4c5 ast: Add address-of and dereference unary ops
Nothing currently generates these.
Resolver currently doesn't know how to handle these.
Backends currently stubbed enough to build without warnings.

Bug: tint:727
Change-Id: I4b9863ae098b903b51a63c36c10bc6e390efbbb3
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/50746
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-05-13 13:36:32 +00:00
Antonio Maiorano 73fdc16c33 wgsl parser: replace almost all sem::Type* with typ::Type where possible
All that remains in the wgsl parser that references sem::Type* are
the register_constructed funcs/types, and adding an ast::ExternalTexture
type.

Also:

* Added specialization of OperatorArrow for type::TypePairs that returns
the value by reference so that operator-> can chain properly.

* In a few places where we expect the type to implicitly cast to a
pointer for a bool expression, e.g. `if (type)` or `TINT_ASSERT(type)`,
I added access to the `.sem` member of the TypePair. I tried adding an
implicit cast to bool, but this results in ambiguity in gtest for
equality comparisons.

* Constified more type pointers in type nodes

* Replaced header includes with forward declares in wgsl/parser_impl.h

Bug: tint:724
Change-Id: Ie0875aa4d4a5e830e3466ac40c63cd185f357200
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/48881
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2021-04-26 14:19:55 +00:00
Ben Clayton 8a8d26bbd9 ast: Add type nodes
Copy all of the type classes from src/type into ast.

Required the merging of:
* type::Struct into the existing ast::Struct - ast::Struct now has a name.
* type::AccessControl into the existing ast::AccessControl enumerator - The old ast::AccessControl enumerator is now ast::AccessControl::Access

Bug: tint:724
Change-Id: Ibb950036ed551ec769c6d3d2c8fb411809cf6931
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/48383
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-04-20 15:04:21 +00:00