mirror of
https://github.com/xomboverlord/ldc.git
synced 2026-01-12 19:03:13 +01:00
964f91b5a1
Branch statements now emit a new block after it. Fixed the _adSort runtime function had a bad signature. Added a missing dot prefix on compiler generated string tables for string switch. Fixed, PTRSIZE seems like it was wrong on 64bit, now it definitely gets set properly.
69 lines
1.1 KiB
D
69 lines
1.1 KiB
D
extern(C) int printf(char*, ...);
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int return_six()
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{
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return 6;
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}
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int add_int(int a, int b)
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{
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return a+b;
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}
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int sub_int(int a, int b)
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{
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return a-b;
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}
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alias int function(int,int) binfn_t;
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int binop_int(binfn_t op, int a, int b)
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{
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return op(a,b);
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}
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binfn_t get_binop_int(char op)
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{
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binfn_t fn;
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if (op == '+')
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fn = &add_int;
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else if (op == '-')
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fn = &sub_int;
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return fn;
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}
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extern(C) float mul_float(float a, float b)
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{
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return a * b;
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}
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void function_pointers()
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{
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int function() fn = &return_six;
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assert(fn() == 6);
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binfn_t binfn = &add_int;
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assert(binfn(4,1045) == 1049);
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assert(binop_int(binfn, 10,656) == 666);
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binfn = get_binop_int('+');
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assert(binop_int(binfn, 10,100) == 110);
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binfn = get_binop_int('-');
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assert(binop_int(binfn, 10,100) == -90);
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{
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auto ffn = &mul_float;
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float ftmp = mul_float(2.5,5);
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assert(ftmp == 12.5);
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assert(ftmp > 12.49 && ftmp < 12.51);
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}
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}
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void main()
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{
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printf("Function pointer test\n");
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function_pointers();
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printf(" SUCCESS\n");
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}
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