Proj4026: Specify is_global

Global configuration files must explicitly define the is_global property. For files not named .globalconfig, this property is technically required for the configuration to work properly. For files named .globalconfig, explicitly setting is_global = true is highly recommended for clarity and consistency.

Non-compliant

is_global = false
        
dotnet_diagnostic.CA1860.severity = none

or

dotnet_diagnostic.CA1860.severity = none

Compliant

is_global = true
        
dotnet_diagnostic.CA1860.severity = none