# diag-error-limit, Qdiag-error-limit

Specifies the maximum number of errors allowed before compilation stops.

## Syntax

Linux: | -diag-error-limit=n -no-diag-error-limit

macOS: | -diag-error-limit=n -no-diag-error-limit

Windows: | /Qdiag-error-limit:n /Qdiag-error-limit-

## Arguments

n | Is the maximum number of error-level or fatal-level compiler errors allowed.

## Default

30 | A maximum of 30 error-level and fatal-level messages are allowed.

## Description

This option specifies the maximum number of errors allowed before compilation stops. It indicates the maximum number of error-level or fatal-level compiler errors allowed for a file specified on the command line.

If you specify the negative form of the [Q]diag-error-limit option on the command line, there is no limit on the number of errors that are allowed.

If the maximum number of errors is reached, a warning message is issued and the next file (if any) on the command line is compiled.

## IDE Equivalent

Visual Studio: Diagnostics > Error Limit

Eclipse: Compilation Diagnostics > Set Error Limit

Xcode: Diagnostics > Error Limit

## Alternate Options

Linux and macOS: -wn (this is a deprecated option)

Windows: /Qwn (this is a deprecated option)

Parent topic: Compiler Diagnostic Options