According to section subclause 6.2.7 of the C Standard [ISO/IEC 9899:2011],
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(See also undefined behavior 15 of Annex J.)
Further, according to section 6subclause 6.4.2.1,
Any identifiers that differ in a significant character are different identifiers. If two identifiers differ only in nonsignificant characters, the behavior is undefined.
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Tool | Version | Checker | Description | ||||||
|---|---|---|---|---|---|---|---|---|---|
|
| Can detect some violations of this rule. However, it cannot flag violations involving universal names | |||||||
| 17 D | Fully implemented | |||||||
| PRQA QA-C |
| 0777 (U) | Partially implemented |
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Bibliography
| [ISO/IEC 9899:2011] | Section Subclause 6.2.7, "Compatible Type and Composite Type" |
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