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[mlir][OpInterfaceGen] Emit the utility Trait decl as a class and not using directive 

This fixes the build on MSVC where it is unable to handle template-template using directives properly.
This commit is contained in:
River Riddle 2020-04-30 10:56:33 -07:00
parent 8539588783
commit ac2aaa3788
1 changed files with 3 additions and 2 deletions
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5
mlir/tools/mlir-tblgen/OpInterfacesGen.cpp
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@ -179,9 +179,10 @@ static void emitTraitDecl(OpInterface &interface, raw_ostream &os,
os << " };\n"; os << " };\n";
// Emit a utility using directive for the trait class. // Emit a utility wrapper trait class.
os << " template <typename ConcreteOp>\n " os << " template <typename ConcreteOp>\n "
<< llvm::formatv("using Trait = {0}Trait<ConcreteOp>;\n", interfaceName); << llvm::formatv("struct Trait : public {0}Trait<ConcreteOp> {{};\n",
interfaceName);
} }
static void emitInterfaceDecl(OpInterface &interface, raw_ostream &os) { static void emitInterfaceDecl(OpInterface &interface, raw_ostream &os) {