113       emitError(opLoc, "non-affine expression: at least one of the multiply "  in getAffineBinaryOpExpr()
120       emitError(opLoc, "non-affine expression: right operand of floordiv "  in getAffineBinaryOpExpr()
127       emitError(opLoc, "non-affine expression: right operand of ceildiv "  in getAffineBinaryOpExpr()
134       emitError(opLoc, "non-affine expression: right operand of mod "  in getAffineBinaryOpExpr()
241     return emitError("no expression inside parentheses"), nullptr;  in parseParentheticalExpr()
264     return emitError("missing operand of negation"), nullptr;  in parseNegateExpression()
336     return emitError("constant too large for index"), nullptr;  in parseIntegerExpr()
371       emitError("missing right operand of binary operator");  in parseAffineOperandExpr()
373       emitError("missing left operand of binary operator");  in parseAffineOperandExpr()
381       emitError("missing right operand of binary operator");  in parseAffineOperandExpr()
383       emitError("expected affine expression");  in parseAffineOperandExpr()
479       return emitError("redefinition of identifier '" + name + "'");  in parseIdentifierDefinition()
644   return emitError("expected '== affine-expr' or '>= affine-expr' at end of "  in parseAffineConstraint()
705     return emitError(curLoc, "expected AffineMap, but got IntegerSet");  in parseAffineMapReference()
714     return emitError(curLoc, "expected IntegerSet, but got AffineMap");  in parseIntegerSetReference()
758     parser.emitError(endTok.getLoc(), "encountered unexpected token");  in parseIntegerSet()