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feat(compiler): for-range loop for i in start..end (W60, R-CG-7) - #834
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This was referenced May 24, 2026
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Wave 60 (R-CG-7): TokenKind::KwIn, NodeKind::StmtForRange. parse_range_bound helper avoids struct-literal ambiguity. Verilog/C/Rust/Zig codegen. Loop unroller extended. 9 new tests, all pass. 825 total.
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Wave 60 (R-CG-7): TokenKind::KwIn, NodeKind::StmtForRange. parse_range_bound helper avoids struct-literal ambiguity. Verilog/C/Rust/Zig codegen. Loop unroller extended. 9 new tests, all pass. 825 total. Co-authored-by: Claude <claude@anthropic.com>
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Wave 60 (R-CG-7): TokenKind::KwIn, NodeKind::StmtForRange. parse_range_bound helper avoids struct-literal ambiguity. Verilog/C/Rust/Zig codegen. Loop unroller extended. 9 new tests, all pass. 825 total. Co-authored-by: Claude <claude@anthropic.com>
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Closes #833
Wave 60 (R-CG-7): Range-based for loop
What
for i in start..end { body }syntaxTokenKind::KwInkeyword,NodeKind::StmtForRangenodeparse_range_boundhelper avoids struct-literalName{ }ambiguity (ident followed by{is not treated as struct literal in range context)for (i = start; i < end; i = i + 1) beginfor (int i = start; i < end; i++)for i in start..end {for (start..end) |i| {StmtForRange(unrolls constant ranges ≤ 4)for (items) |x| { }still works unchangedhas_bodycheck widened to include all statement typesTests
9 new inline tests: parse, Verilog/C/Rust/Zig emit, nested for-range, expr bound (0..N), old-for compatibility, loop unroll. All pass. 825 total.