[Mlir-commits] [clang] [mlir] [mlir] Diagnose missing call result arrow (PR #206215)

[Andy Kaylor]

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@@ -1388,8 +1388,11 @@ static ParseResult parseCallTypeAndResolveOperands(
   }
   SmallVector<Type> argTypes;
   SmallVector<Type> resTypes;
+  SMLoc signatureLoc = parser.getCurrentLocation();
   if (call_interface_impl::parseFunctionSignature(parser, argTypes, argAttrs,
                                                   resTypes, resultAttrs)) {
+    if (parser.getCurrentLocation() != signatureLoc)
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andykaylor wrote:

Are you saying that in this case parseFunctionSignature reported an error but returned success()? This just looks like a workaround for a problem that should be addressed some other way.

https://github.com/llvm/llvm-project/pull/206215