It should speed up compilation a little, and also makes it simpler to write tests which analyze class files in the module output (we can report an error if there are no class files in a module with source roots).
GitOrigin-RevId: 69ad9a23b1c4d7695e6d8715563d6630d3ae1a00
It won't work at runtime anyway since Java plugin may be used in IDEA Ultimate which doesn't include idea.community.resources.
GitOrigin-RevId: 270077f2b3474badacdcbfd4a5d2c9b6f6e34bff
Improve names for product-specific modules: change 'intellij.productEdition' to 'intellij.product.edition' (e.g. 'intellij.ideaUltimate' -> 'intellij.idea.ultimate'). This makes names of these modules consistent with other names and groups modules related to the same product together.