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Fix "anonymous types declared in an anonymous union" warnings #44807

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Apr 10, 2022
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Fix "anonymous types declared in an anonymous union" warnings #44807

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7 changes: 7 additions & 0 deletions src/julia.h
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Original file line number Diff line number Diff line change
Expand Up @@ -230,6 +230,7 @@ typedef struct _jl_line_info_node_t {
intptr_t inlined_at;
} jl_line_info_node_t;

// the following mirrors `struct EffectsOverride` in `base/compiler/types.jl`
typedef union __jl_purity_overrides_t {
struct {
uint8_t ipo_consistent : 1;
Expand Down Expand Up @@ -390,6 +391,8 @@ typedef struct _jl_code_instance_t {
//TODO: uint8_t absolute_max; // whether true max world is unknown

// purity results
#ifdef JL_USE_ANON_UNIONS_FOR_PURITY_FLAGS
// see also encode_effects() and decode_effects() in `base/compiler/types.jl`,
union {
uint32_t ipo_purity_bits;
struct {
Expand All @@ -410,6 +413,10 @@ typedef struct _jl_code_instance_t {
uint8_t nonoverlayed:1;
} purity_flags;
};
#else
uint32_t ipo_purity_bits;
uint32_t purity_bits;
#endif
jl_value_t *argescapes; // escape information of call arguments

// compilation state cache
Expand Down