Problem Codes

The following is the list of problem codes Igor can return.

When compiling scripts, C# compiler warnings and errors are also reported.

Code	Category	Severity	Description
IG0000	General	Error	Unknown error
IG0001	General	Error	Internal error (a bug in Igor Compiler)
IG0100	Syntax	Error	Unrecognized syntax error
IG0101	Syntax	Error	Failed to parse integral value
IG0102	Syntax	Error	Failed to parse float value
IG0103	Syntax	Error	Invalid identifier
IG0104	Syntax	Error	Unterminated string
IG0105	Syntax	Warning	Unrecognized escape sequence
IG0106	Syntax	Error	Unknown HTTP method
IG0107	Syntax	Error	Unknown data format
IGO200	Compile	Error	Unresolved reference
IGO201	Compile	Error	Duplicate definition
IGO210	Compile	Error	Circular interface dependency
IGO211	Compile	Error	Circular variant dependency
IG0220	Compile	Error	Cannot convert value to type
IG0221	Compile	Error	Integer range violation
IG0230	Compile	Error	Inherited field type mismatch
IG0231	Compile	Error	Interface field type mismatch
IG0250	Compile	Error	Type arguments provided for non-generic type
IG0251	Compile	Error	Generic type arity mismatch
IG0252	Compile	Error	Type arguments are required for generic type
IG0253	Compile	Error	Empty generic type parameter list
IG0260	Compile	Error	Thrown type must be exception
IG0290	Compile	Error	Tag field is required for variant types
IG0291	Compile	Error	Tag fields are not allowed in interfaces
IG0292	Compile	Error	Tag fields are not allowed in records
IG0293	Compile	Error	Tag fields are not allowed in variant descendants
IG0294	Compile	Error	Tag fields must be of enum type
IG0295	Compile	Error	Too many tag fields
IG0296	Compile	Error	Tag value should be provided for variant descendant record
IG0297	Compile	Error	Tag values are not allowed in non-variant records
IG0300	Attribute	Warning	Unknown attribute
IG0301	Attribute	Warning	Invalid attribute value
IG0302	Attribute	Warning	Deprecated attribute
IGO400	Target	Error	Unknown target
IGO401	Target	Error	Unknown command
IG0400	Script	Error	Script file not found
IG0500	Script	Error	Script compilation error
IG0501	Script	Warning	Script compilation warning
IG0502	Script	Error	Script runtime warning
IG0503	Script	Error	Script runtime error
IG1000	Target	Error	Target-specific problem
IG2000	Compiler	Error	Source file not found
IG2100	Compiler	Error	Failed to write output file
IG2101	Compiler	Warning	Output file is read-only