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arch-x86_6464-bit x8664-bit x86backend-self-hostedbugObserved behavior contradicts documented or intended behaviorObserved behavior contradicts documented or intended behavior
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Description
Zig Version
0.12.0-dev.3528+423cb317f
Steps to Reproduce and Observed Behavior
pub fn main() void {
std.debug.print("{d}\n", .{ @min(1, std.crypto.random.int(u128)) });
}
const std = @import("std");
./zig/build/stage4/bin/zig build-exe ./test.zig -fno-llvm -fno-lld -target x86_64-linux
Semantic Analysis [167] thread 2148577 panic: access of union field 'register_pair' while field 'load_symbol' is active
src/zig/src/arch/x86_64/CodeGen.zig:9948:36: 0x10e256977 in genBinOp (zig)
src_mcv.register_pair[0],
^
src/zig/src/arch/x86_64/CodeGen.zig:3434:38: 0x10e35dd93 in airBinOp (zig)
const dst_mcv = try self.genBinOp(inst, tag, bin_op.lhs, bin_op.rhs);
^
src/zig/src/arch/x86_64/CodeGen.zig:1980:39: 0x10dde017f in genBody (zig)
=> |tag| try self.airBinOp(inst, tag),
^
src/zig/src/arch/x86_64/CodeGen.zig:1820:25: 0x10d87f7eb in gen (zig)
try self.genBody(self.air.getMainBody());
^
src/zig/src/arch/x86_64/CodeGen.zig:912:17: 0x10d3fa143 in generate (zig)
function.gen() catch |err| switch (err) {
Expected Behavior
No crash. @jacobly0 probably knows what to do.
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arch-x86_6464-bit x8664-bit x86backend-self-hostedbugObserved behavior contradicts documented or intended behaviorObserved behavior contradicts documented or intended behavior