3 Commits

Author SHA1 Message Date
Ben Clayton
735dca8393 ast: Remove TypeConstructorExpression
Add a new 'Target' to the ast::CallExpression, which can be either an
Identifier or Type. The Identifier may resolve to a Type, if the Type is
a structure or alias.

The Resolver now resolves the CallExpression target to one of the
following sem::CallTargets:
* sem::Function
* sem::Intrinsic
* sem::TypeConstructor
* sem::TypeCast

This change will allow us to remove the type tracking logic from the WGSL
parser, which is required for out-of-order module scope declarations.

Bug: tint:888
Bug: tint:1266
Change-Id: I696f117115a50981fd5c102a0d7764641bb755dd
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/68525
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2021-11-15 20:45:50 +00:00
Ben Clayton
a838bb718b ast: Rename ArrayAccessorExpression to IndexAccessorExpression
The object is not always an array. The index can be applied to vectors
too.

Change-Id: Ifb63d1862090d28cb48d692870e9dd01ddbce5df
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/68841
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-11-09 09:35:00 +00:00
Ben Clayton
f164a4a723 ast: Add TraverseExpressions()
An ast::Expression traversal helper extracted from Resolver.

Change-Id: I88754cbc86cc12cbf8348fb36a3f038904017f3d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/67202
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2021-10-21 20:38:54 +00:00