Triggers a warning when compiling with -Wcomment.
Fixes:
In file included from /home/xerpi/Desktop/Research/circt/llvm/mlir/include/mlir/Dialect/Arith/IR/Arith.h:17,
from /home/xerpi/Desktop/Research/Halide/src/CodeGen_CIRCT.cpp:7:
/home/xerpi/Desktop/Research/circt/llvm/mlir/include/mlir/Interfaces/InferTypeOpInterface.h:269:1: warning: multi-line comment [-Wcomment]
269 | /// these always populates all element types and shapes or fails, but this\