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Fix kHugeVal on AIX #2850

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Merged
sbc100 merged 1 commit into from
Sep 21, 2026
+14 −1
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Fix kHugeVal on AIX #2850

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15 changes: 14 additions & 1 deletion src/literal.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -68,7 +68,14 @@ struct FloatTraitsBase<float> {
using Uint = uint32_t;
static constexpr int kBits = sizeof(Uint) * 8;
static constexpr int kSigBits = 23;
#ifdef _AIX
// AIX defines HUGE_VAL and HUGE_VALF as reinterpret_cast expressions, which
// can't be constexpr.
static constexpr float kHugeVal = std::numeric_limits<float>::infinity();
#else
static constexpr float kHugeVal = HUGE_VALF;
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#endif

static constexpr int kMaxHexBufferSize = WABT_MAX_FLOAT_HEX;

static float Strto(const char* s, char** endptr) {
Expand All @@ -81,7 +88,13 @@ struct FloatTraitsBase<double> {
using Uint = uint64_t;
static constexpr int kBits = sizeof(Uint) * 8;
static constexpr int kSigBits = 52;
static constexpr float kHugeVal = HUGE_VAL;
#ifdef _AIX
// AIX defines HUGE_VAL and HUGE_VALF as reinterpret_cast expressions, which
// can't be constexpr.
static constexpr double kHugeVal = std::numeric_limits<double>::infinity();
#else
static constexpr double kHugeVal = HUGE_VAL;
#endif
static constexpr int kMaxHexBufferSize = WABT_MAX_DOUBLE_HEX;

static double Strto(const char* s, char** endptr) {
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