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progress toward compile time constant expression evaluation

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This commit is contained in:
Andrew Kelley
2016-01-04 23:37:17 -07:00
parent 3c55162826
commit a11d0aaf62
5 changed files with 85 additions and 6 deletions
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20
src/parser.cpp
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@@ -2750,6 +2750,14 @@ const char *num_lit_str(NumLit num_lit) {
return "u32";
case NumLitU64:
return "u64";
case NumLitI8:
return "i8";
case NumLitI16:
return "i16";
case NumLitI32:
return "i32";
case NumLitI64:
return "i64";
case NumLitCount:
zig_unreachable();
}
@@ -2761,6 +2769,10 @@ bool is_num_lit_unsigned(NumLit num_lit) {
case NumLitF32:
case NumLitF64:
case NumLitF128:
case NumLitI8:
case NumLitI16:
case NumLitI32:
case NumLitI64:
return false;
case NumLitU8:
case NumLitU16:
@@ -2783,6 +2795,10 @@ bool is_num_lit_float(NumLit num_lit) {
case NumLitU16:
case NumLitU32:
case NumLitU64:
case NumLitI8:
case NumLitI16:
case NumLitI32:
case NumLitI64:
return false;
case NumLitCount:
zig_unreachable();
@@ -2793,13 +2809,17 @@ bool is_num_lit_float(NumLit num_lit) {
uint64_t num_lit_bit_count(NumLit num_lit) {
switch (num_lit) {
case NumLitU8:
case NumLitI8:
return 8;
case NumLitU16:
case NumLitI16:
return 16;
case NumLitU32:
case NumLitI32:
case NumLitF32:
return 32;
case NumLitU64:
case NumLitI64:
case NumLitF64:
return 64;
case NumLitF128: