[PATCH] D91913: Suppress non-conforming GNU paste extension in all standard-conforming modes

[Harald van Dijk via Phabricator via cfe-commits]

hvdijk added a comment.

In D91913#2520244 <https://reviews.llvm.org/D91913#2520244>, @dmajor wrote:

> We have a downstream build break due to this commit. One of our files has some convoluted arg-counting logic that now returns a different count, which does not match gcc: https://godbolt.org/z/W8caMr (Note: At time of writing, the clang trunk on godbolt doesn't yet have this change.)

I get `int nArgs = 1;` with GCC and with clang (with this change) in `-std=c++11` mode, I get `int nArgs = 0;` with GCC and with clang (with this change) in `-std=gnu++11` mode and in default mode. Which command line options are needed to get output where GCC and clang differ?


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https://reviews.llvm.org/D91913