tree 8ecd1e84a4753ecaab97fe5747051dc321536045
parent c9c593acd434db0f6a6dbb8e1d7fa19b1f765bcf
author Liam Miller-Cushon <cushon@google.com> 1626907175 -0700
committer Javac Team <javac-team+copybara@google.com> 1626907204 -0700

Improve error handling for string conversions

differentiate between `"" == x`, where `x` has to be a `String`, and `"" + y`,
where it is implicitly converted to a string.

PiperOrigin-RevId: 386111135