Finch/tests/run/control.fn
Nexoniarz 0591cd20f3 Finch 1.0.0
A small, fast programming language on LLVM with C-like syntax.

- Lexer, recursive-descent parser, single-pass type checker + LLVM IR codegen, O2 pipeline
- Types: int/float/bool/char/str, sized i8..u64/f32/f64, pointers ptr[T] with addr()/.value/null
- Functions (fn ... -> T), if/else, while, for..in, break/continue, Go-style operator precedence
- Implicit conversions only when lossless; literals adapt to their target type
- Runtime checks for division by zero, MIN/-1 and null .value
- C interop: import "header.h" via libclang, link "lib" with pkg-config, link-error advice
- Human-readable errors with source excerpts
- Test suite (34 tests), examples, docs for beginners/technicians/engineers in English and Polish

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 18:21:06 +02:00

42 lines
677 B
Text

fn classify(int n) -> str {
if n < 0 {
return "negative"
} else if n == 0 {
return "zero"
} else {
return "positive"
}
}
fn main() {
print(classify(-5), classify(0), classify(5))
total := 0
for i in 0..100 {
if i % 2 == 0 {
continue
}
if i > 10 {
break
}
total += i
}
print("odd sum below 10:", total)
n := 0
while true {
n += 1
if n == 5 {
break
}
}
print("n:", n)
for i in 3..3 {
print("never")
}
{
inner := "blocks have their own scope"
print(inner)
}
}