[Issue 19018] Lexer allows invalid integer literals, like `0x`

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=19018

--- Comment #1 from github-bugzilla at puremagic.com ---
Commits pushed to master at https://github.com/dlang/dmd

https://github.com/dlang/dmd/commit/37ff0dc4376b1617066be6435ac3cedd86f7cc7f
Fix Issue 19018 - deprecate invalid integer literal

https://github.com/dlang/dmd/commit/362f6c4f3c9c73a8e40a93bde1cbf792cd55dfdf
Merge pull request #8396 from kubo39/invalid-integer-literal

Fix Issue 19018 - lexer do not allow invalid integer literal
merged-on-behalf-of: Jacob Carlborg <jacob-carlborg at users.noreply.github.com>

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