aaron.ballman added inline comments.

================
Comment at: clang/test/AST/Interp/literals.cpp:783
+
+namespace PredefinedExprs {
+  constexpr char heh(unsigned index) {
----------------
tbaeder wrote:
> shafik wrote:
> > Can we add tests for each predefined expressions, it does not look like 
> > there are a lot of them. 
> Not sure that adds much value? Didn't the output of `__PRETTY_FUNCTION__` 
> change at some point in the last release even, which would make this test 
> brittle?
The behavior doesn't change all that often and we should test that we get the 
expected results from each of the expressions. It should be straightforward: 
https://godbolt.org/z/qveWPGWjK


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D148689/new/

https://reviews.llvm.org/D148689

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