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bugObserved behavior contradicts documented or intended behaviorObserved behavior contradicts documented or intended behavior
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Description
Zig Version
0.11.0-dev.1584+9ccd8ed0a
Steps to Reproduce and Observed Behavior
const std = @import("std");
const arbitrary_max = std.math.maxInt(usize);
test {
const a = [_]u8{0};
const b = &a;
const c: [*]const u8 = b;
const d = c[0..arbitrary_max];
_ = d;
}
thread 3988336 panic: integer overflow
/home/meghan/src/zig/src/codegen/llvm.zig:1721:40: 0xf1ed6a in lowerDebugTypeImpl (zig)
ty.abiSize(target) * 8,
^
/home/meghan/src/zig/src/codegen/llvm.zig:1436:36: 0xcb30fd in lowerDebugType (zig)
return o.lowerDebugTypeImpl(entry, resolve, null);
^
/home/meghan/src/zig/src/codegen/llvm.zig:1684:65: 0xf1e499 in lowerDebugTypeImpl (zig)
const elem_di_ty = try o.lowerDebugType(ptr_info.pointee_type, .fwd);
^
/home/meghan/src/zig/src/codegen/llvm.zig:1436:36: 0xcb30fd in lowerDebugType (zig)
return o.lowerDebugTypeImpl(entry, resolve, null);
^
/home/meghan/src/zig/src/codegen/llvm.zig:1598:59: 0xf1d77b in lowerDebugTypeImpl (zig)
const ptr_di_ty = try o.lowerDebugType(bland_ptr_ty, resolve);
^
/home/meghan/src/zig/src/codegen/llvm.zig:1436:36: 0xcb30fd in lowerDebugType (zig)
return o.lowerDebugTypeImpl(entry, resolve, null);
^
/home/meghan/src/zig/src/codegen/llvm.zig:6175:46: 0x169a7f5 in airDbgVarVal (zig)
try self.dg.object.lowerDebugType(operand_ty, .full),
^
/home/meghan/src/zig/src/codegen/llvm.zig:4698:54: 0x114b9f5 in genBody (zig)
.dbg_var_val => try self.airDbgVarVal(inst),
^
/home/meghan/src/zig/src/codegen/llvm.zig:1200:35: 0x11436f6 in updateFunc (zig)
fg.genBody(air.getMainBody()) catch |err| switch (err) {
^
/home/meghan/src/zig/src/link/Elf.zig:2451:74: 0x114c34e in updateFunc (zig)
if (self.llvm_object) |llvm_object| return llvm_object.updateFunc(module, func, air, liveness);
^
/home/meghan/src/zig/src/link.zig:539:77: 0xe9e1de in updateFunc (zig)
.elf => return @fieldParentPtr(Elf, "base", base).updateFunc(module, func, air, liveness),
^
/home/meghan/src/zig/src/Module.zig:4245:37: 0xc5863d in ensureFuncBodyAnalyzed (zig)
comp.bin_file.updateFunc(mod, func, air, liveness) catch |err| switch (err) {
^
/home/meghan/src/zig/src/Compilation.zig:3217:42: 0xc55ca5 in processOneJob (zig)
module.ensureFuncBodyAnalyzed(func) catch |err| switch (err) {
^
/home/meghan/src/zig/src/Compilation.zig:3155:30: 0xaaf9e7 in performAllTheWork (zig)
try processOneJob(comp, work_item);
^
/home/meghan/src/zig/src/Compilation.zig:2405:31: 0xaaa68c in update (zig)
try comp.performAllTheWork(main_progress_node);
^
/home/meghan/src/zig/src/main.zig:3525:20: 0xad2e1d in updateModule (zig)
try comp.update();
^
/home/meghan/src/zig/src/main.zig:3188:17: 0x9b6a30 in buildOutputType (zig)
updateModule(gpa, comp, hook) catch |err| switch (err) {
^
/home/meghan/src/zig/src/main.zig:269:31: 0x990354 in mainArgs (zig)
return buildOutputType(gpa, arena, args, .zig_test);
^
/home/meghan/src/zig/src/main.zig:207:20: 0x98f805 in main (zig)
return mainArgs(gpa, arena, args);
^
/home/meghan/src/zig/lib/std/start.zig:616:37: 0x991ee7 in main (zig)
const result = root.main() catch |err| {
^
???:?:?: 0x7f748727d236 in ??? (???)
???:?:?: 0x7fff1bcbce00 in ??? (???)
Aborted (core dumped)
Expected Behavior
all tests passed
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bugObserved behavior contradicts documented or intended behaviorObserved behavior contradicts documented or intended behavior