576   if (failed(parseModuleBody(decls)))  in parseModule()
586       if (failed(parseDirective(decls)))  in parseModuleBody()
592     if (failed(decl))  in parseModuleBody()
703       if (failed(convertExpressionTo(newExprs.back(),  in convertExpressionTo()
746     if (failed(lexer.pushInclude(filename, fileLoc)))  in parseInclude()
993   if (failed(decl))  in parseTopLevelDecl()
998     if (failed(checkDefineNamedDecl(*name)))  in parseTopLevelDecl()
1025     if (failed(attrExpr))  in parseNamedAttributeDecl()
1047       failed(singleStatement) || failed(processStatementFn(*singleStatement));  in parseLambdaBody()
1066   if (failed(  in parseArgumentDecl()
1071   if (failed(cst))  in parseArgumentDecl()
1100       if (failed(parseToken(Token::colon,  in parseResultDecl()
1105       if (failed(cst))  in parseResultDecl()
1115   if (failed(cst))  in parseResultDecl()
1135   if (failed(decl) || failed(checkDefineNamedDecl((*decl)->getName())))  in parseInlineUserConstraintDecl()
1166     if (failed(bodyResult))  in parseUserPDLLConstraintDecl()
1171     if (failed(bodyResult))  in parseUserPDLLConstraintDecl()
1180     if (failed(validateUserConstraintOrRewriteReturn(  in parseUserPDLLConstraintDecl()
1201   if (failed(decl) || failed(checkDefineNamedDecl((*decl)->getName())))  in parseInlineUserRewriteDecl()
1235     if (failed(bodyResult))  in parseUserPDLLRewriteDecl()
1240     if (failed(bodyResult))  in parseUserPDLLRewriteDecl()
1251   if (failed(validateUserConstraintOrRewriteReturn("Rewrite", body, bodyIt,  in parseUserPDLLRewriteDecl()
1291   if (failed(parseUserConstraintOrRewriteSignature(arguments, results,  in parseUserConstraintOrRewriteDecl()
1324   if (failed(parseToken(Token::semicolon,  in parseUserNativeConstraintOrRewriteDecl()
1341   if (failed(parseToken(Token::l_paren, "expected `(` to start argument list")))  in parseUserConstraintOrRewriteSignature()
1348       if (failed(argument))  in parseUserConstraintOrRewriteSignature()
1354   if (failed(parseToken(Token::r_paren, "expected `)` to end argument list")))  in parseUserConstraintOrRewriteSignature()
1362       if (failed(result))  in parseUserConstraintOrRewriteSignature()
1371         if (failed(parseResultFn()))  in parseUserConstraintOrRewriteSignature()
1374       if (failed(parseToken(Token::r_paren, "expected `)` to end result list")))  in parseUserConstraintOrRewriteSignature()
1378     } else if (failed(parseResultFn())) {  in parseUserConstraintOrRewriteSignature()
1449   if (consumeIf(Token::kw_with) && failed(parsePatternDeclMetadata(metadata)))  in parsePatternDecl()
1458     if (failed(bodyResult))  in parsePatternDecl()
1465     if (failed(bodyResult))  in parsePatternDecl()
1519       if (failed(parseToken(Token::l_paren,  in parsePatternDeclMetadata()
1534       if (failed(  in parsePatternDeclMetadata()
1563   if (failed(typeExpr) ||  in parseTypeConstraintExpr()
1564       failed(parseToken(Token::greater,  in parseTypeConstraintExpr()
1593   if (failed(checkDefineNamedDecl(nameDecl)))  in defineVariableDecl()
1616     if (failed(constraint))  in parseVariableDeclConstraintList()
1627     if (failed(parseSingleConstraint()))  in parseVariableDeclConstraintList()
1651     if (failed(constraintExpr))  in parseConstraint()
1665     if (curToken.is(Token::less) && failed(parseTypeConstraint(typeExpr)))  in parseConstraint()
1677     if (failed(opName))  in parseConstraint()
1695     if (curToken.is(Token::less) && failed(parseTypeConstraint(typeExpr)))  in parseConstraint()
1706     if (curToken.is(Token::less) && failed(parseTypeConstraint(typeExpr)))  in parseConstraint()
1716     if (failed(decl))  in parseConstraint()
1743     if (failed(validateVariableConstraints(existingConstraints, inferredType,  in parseConstraint()
1800   if (failed(lhsExpr))  in parseExpr()
1815     if (failed(lhsExpr))  in parseExpr()
1837   if (failed(  in parseAttributeExpr()
1857       if (failed(argument))  in parseCallExpr()
1864   if (failed(parseToken(Token::r_paren, "expected `)` after argument list")))  in parseCallExpr()
1887     if (failed(parseVariableDeclConstraintList(constraints)))  in parseIdentifierExpr()
1890     if (failed(validateVariableConstraints(constraints, type)))  in parseIdentifierExpr()
1900   if (failed(decl))  in parseInlineConstraintLambdaExpr()
1909   if (failed(decl))  in parseInlineRewriteLambdaExpr()
1953   if (failed(parseToken(Token::dot, "expected `.` after dialect namespace")))  in parseOperationName()
1979   if (failed(opNameDecl))  in parseWrappedOperationName()
1982   if (failed(parseToken(Token::greater, "expected `>` after operation name")))  in parseWrappedOperationName()
2005   if (failed(opNameDecl))  in parseOperationExpr()
2039       if (failed(operand))  in parseOperationExpr()
2044     if (failed(parseToken(Token::r_paren,  in parseOperationExpr()
2055       if (failed(decl))  in parseOperationExpr()
2060     if (failed(parseToken(Token::r_brace,  in parseOperationExpr()
2071     if (failed(parseToken(Token::l_paren,  in parseOperationExpr()
2092         if (failed(resultTypeExpr))  in parseOperationExpr()
2097       if (failed(parseToken(Token::r_paren,  in parseOperationExpr()
2158       if (failed(element))  in parseTupleExpr()
2164   if (failed(  in parseTupleExpr()
2187   if (failed(parseToken(Token::greater, "expected `>` after type literal")))  in parseTypeExpr()
2198   if (failed(parseToken(Token::colon, "expected `:` after `_` variable")))  in parseUnderscoreExpr()
2203   if (failed(parseVariableDeclConstraintList(constraints)))  in parseUnderscoreExpr()
2207   if (failed(validateVariableConstraints(constraints, type)))  in parseUnderscoreExpr()
2237   if (failed(stmt) ||  in parseStmt()
2239        failed(parseToken(Token::semicolon, "expected `;` after statement"))))  in parseStmt()
2253     if (failed(statement))  in parseCompoundStmt()
2274   if (failed(rootOp))  in parseEraseStmt()
2301       failed(parseVariableDeclConstraintList(constraints)))  in parseLetStmt()
2308     if (failed(initOrFailure))  in parseLetStmt()
2328       if (failed(result))  in parseLetStmt()
2335   if (failed(varDecl))  in parseLetStmt()
2348   if (failed(rootOp))  in parseReplaceStmt()
2351   if (failed(  in parseReplaceStmt()
2370       if (failed(replExpr))  in parseReplaceStmt()
2375     if (failed(parseToken(Token::r_paren,  in parseReplaceStmt()
2386     if (failed(replExpr))  in parseReplaceStmt()
2400   if (failed(resultExpr))  in parseReturnStmt()
2414   if (failed(rootOp))  in parseRewriteStmt()
2417   if (failed(parseToken(Token::kw_with, "expected `with` before rewrite body")))  in parseRewriteStmt()
2428   if (failed(rewriteBody))  in parseRewriteStmt()
2495       else if (failed(convertExpressionTo(resultExpr, resultType)))  in createUserPDLLConstraintOrRewriteDecl()
2510   if (failed(validateVariableConstraints(constraints, type)))  in createVariableDecl()
2520     else if (failed(convertExpressionTo(initializer, type)))  in createVariableDecl()
2541   if (failed(varDecl))  in createVariableDecl()
2553   if (failed(validateVariableConstraint(constraint, argType,  in createArgOrResultVariableDecl()
2564     if (failed(validateVariableConstraint(ref, inferredType,  in validateVariableConstraints()
2576       if (failed(validateTypeConstraintExpr(typeExpr)))  in validateVariableConstraint()
2591       if (failed(validateTypeConstraintExpr(typeExpr)))  in validateVariableConstraint()
2598       if (failed(validateTypeRangeConstraintExpr(typeExpr)))  in validateVariableConstraint()
2704     if (failed(convertExpressionTo(std::get<1>(it), std::get<0>(it)->getType(),  in createCallExpr()
2735   if (failed(decl))  in createInlineVariableExpr()
2745   if (failed(memberType))  in createMemberAccessExpr()
2810   if (failed(validateOperationOperands(loc, opNameRef, odsOp, operands)))  in createOperationExpr()
2831     if (failed(validateOperationResults(loc, opNameRef, odsOp, results)))  in createOperationExpr()
2913     if (failed(convertExpressionTo(values[0], rangeTy)))  in validateOperationOperandsOrResults()
2935       if (failed(convertExpressionTo(values[i], expectedType, diagFn)))  in validateOperationOperandsOrResults()