C backend: fix crash when number of Decls passes a threshold

C backend: fix ptrtoint and wrap_errunion_err

behavior tests: add "passing for C backend" category

C backend: fix enough that zig test works

C backend: emit decls sorted by dependencies

std.ArrayListUnmanaged: implement writer()

zig test: when -ofmt=c, default to `zig run` as test exec

Compilation: fix crash in the compile error system

stage2: fix small memory leak of test_functions when using `zig test`

std.rand: Refactor `Random` interface

Merge pull request #10040 from mattbork/extern-fn-scopes

stage1: Fix path normalization on Windows

stage2: implement runtime pointer access to global constants

stage2: fix crash report code in release builds

stage2 LLVM backend: fix bitcast

Fix bug in exp2() (#9999)

multi_array_list: get function take self by value

Sema: fix ret_ptr when inlining

Sema: improved C pointers and casting

Sema: fix coercion from union to its own tag

astgen: generate correct switch prong indices

Don't call render_const_val_array() on undefined

Merge pull request #10035 from Snektron/stage2-orelse

Merge pull request #10034 from Snektron/stage2-slice

Merge pull request #9874 from leecannon/frame_pointer

Sema: fix switch that covers full integer range

stage2: fix switch on tagged union capture-by-pointer

fix(uefi MemoryDescriptor): padding after memory type

Sema: implement coercion from pointers to `*c_void`

AstGen: move nodeMayEvalToError logic for builtins

Merge pull request #10019 from mattbork/ret-fixes

Fix documentation for Random.int

Revert 83bdbb2 and a587dd0 (#10028)

std: disable big.rational setFloat targeting wasm32

stage2: refactor coercePeerTypes and fix C ptr cmp with null

std.log: simplify to 4 distinct log levels

macho: remove unresolved ref in the correct place

Merge pull request #10022 from LemonBoy/fix-10001

Merge pull request #10017 from Snektron/big-int-div

std: Fix edge case in TLS tp calculation

stage2: implement more C pointer Sema and comptime ptr arith

Minor rewording of "Shadowing" section within language reference

stage2: LLVM backend: fix optional_payload instructions

stage2: implement aligned variables and `@alignCast`

stage2: slice and alignment fixes

Sema: fix a couple use-after-free bugs

stage2: fix Decl addrspace being undefined

stage2: change `@bitCast` to always be by-value

zig libc: export floorl and ceill

macho: dump linker's state as JSON

Sema: resoveTypeLayout resolves optionals and error unions too

stage2: LLVM backend: add a missing setUnnamedAddr

Sema: fix type checking of `@intToFloat` operands

stage2: implement comptime loads through casted pointers

stage2: fix Value.copy not copying arrays

stage2: more division support

stage2: truncation

Merge pull request #9993 from Snektron/more-field-elem

InstallRawStep: handle empty segments

distinguish between unexpected child process exit code and unclean exit

stage2: implement slicing

Sema: fix missing copy in array multiplication

stage2: LLVM backend: fix decls sometimes not marked alive

stage2: implement big int to float conversion

AstGen: make the index variable of `inline for` a `alloc_comptime`

stage2: fix inline assembly with expression output

translate-c: create `inline fn` for always_inline

stage2: LLVM backend: implement switch_br

stage2: implement switching on unions

Merge pull request #9984 from Snektron/field-elem-access

macho: fix LLVM codepaths in self-hosted linker

translate_c: prevent a while under an if from stealing the else

astgen.zig: fix emitting wrong error unwrapping instructions in tryExpr

src/link/C/zig.h: Fix indent

stage2: fix coercion of error set to error union

coff linking: honor the link_libunwind flag

astgen.zig: fix false positive in breakExpr's checking for store_to_block_ptr

Merge pull request #9966 from nektro/stage2-hasfield

stage2: implement coercion from null to C pointer

stage2: implement `@embedFile`

Merge pull request #9960 from Snektron/bit-not

stage2: LLVM backend: lower constant field/elem ptrs

stage2: fix handling of error unions as return type

stage2: implement error wrapping

Move `compareFn` from init to type constructor in `PriorityQueue` and `PriorityDequeue`.

actually fix child process deadlock on windows

std: Fix endless loop in fmt impl

Linux: Update syscall numbers for 5.14

stage2: add haveFieldTypes() assertions

Sema: coercion from error sets to `anyerror`

stage2: fixes to extern variables

Merge pull request #9954 from Snektron/shifts

elevate more passing tests

stage2: `@hasDecl` is passing

stage2: optional comparison and 0-bit payloads

stage2: make hasCodeGenBits() always true for pointers

std.os: another workaround for stage1 `@minimum` behavior

std.os: add workarounds for stage1 `@minimum` implementation

stage2 AArch64: move codegen to separate file

Adds tip about testing stdlib files to CONTRIBUTING.md (#9946)