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Diffstat (limited to 'Unicode-test.c')
| -rw-r--r-- | Unicode-test.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/Unicode-test.c b/Unicode-test.c new file mode 100644 index 0000000..5df61e3 --- /dev/null +++ b/Unicode-test.c @@ -0,0 +1,32 @@ +/** + ** @file Test handling of different Unicode letters in identifiers. + **/ + +#include "c23-fallback.h" + +double Å = 1; // error, Ångström not normalized +double Å = 2; // ok, A with circle +double A\u030A = 3; // error, combination not normalized +double Ω = 1; // error, Ohm not normalized +double Ω = 2; // ok, Greek capital omega +double K = 1; // error, Kelvin not normalized +double K = 2; +double fi = 1; // valid, fi does not decompose into f and i +double fi = 2; // valid, different identifier +typedef double ℝ; // valid +typedef unsigned long long ℕ; // valid +#define ℜ(Z) real(Z) // valid +#define ℑ(Z) imag(Z) // valid +ℕ №; // error: Numero sign is not a letter +ℕ ℓ; // valid, ell sign is a letter +double ʃ(double a, double b, double φ(double)); // IPA is also acceptable +typedef double 각; // valid, Hangul generally maps to itself +각 α = 1; +enum : bool { 응 = true, wɛ = true, }; +char const 얜읐[] = "얜읐"; +int a١ = 1; // valid, Arabic digits are considered different +int a1 = 2; +int a⁰ = 1; // non-portable, gcc and clang extension +int a𝟬 = 1; // valid, but not a good idea +int a0 = 2; +unsigned Ⅾ; // valid, roman digit 500, really a bad idea |