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This code example is noncompliant because it produces a universal character name by token concatenation.:
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#define assign(uc1, uc2, val) uc1##uc2 = val; int \u0401; assign( \u04, 01, 4); |
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This code solution is compliant.:
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#define assign(ucn, val) ucn = val; int \u0401; assign( \u0401, 4); |
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| [ISO/IEC 10646-2003] | |
| [ISO/IEC 9899:2011] | Section 5.1.1.2, "Translation Phases" |
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