mprobst added inline comments.
================
Comment at: lib/Format/FormatTokenLexer.cpp:259
@@ -241,1 +258,3 @@
++Offset; // Skip the escaped character.
+ if (Offset + 1 < Lex->getBuffer().end() && Offset[0] == '$' &&
+ Offset[1] == '{') {
----------------
Question by @ygao in the other diff:
> What happens if the '${' is immediately after a backslash (the if statement
> above), should the '${' get escaped?
A template like `foo\${bar}` is the literal string `'foo\${bar}'`, i.e. the `\`
acts as an escape for the `'$'` sign. I've added a test to validate that.
https://reviews.llvm.org/D22431
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