As per [] actually do not modify the AST in conformance mode.
GITHUB_BREAKING_CHANGES=n/a
@@ -774,6 +774,7 @@ public final class SoyFileSet {
.allowV1Expression()
.desugarHtmlAndStateNodes(false)
.optimize(false)
+ .astRewrites(AstRewrites.TRICORDER)
.addHtmlAttributesForDebugging(false)
// TODO(lukes): kill the pass continuation mechanism
.addPassContinuationRule(
