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f1bf7badba
Adds two new IRGen-level builtins (one for allocating, the other for deallocating), a stdlib shim function for enhanced stack-promotion heuristics, and the proposed public stdlib functions.
10 lines
351 B
Swift
10 lines
351 B
Swift
// RUN: not %target-swift-frontend -primary-file %s -O -emit-ir -o /dev/null 2>&1 | %FileCheck %s
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@_silgen_name("blackHole")
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func blackHole(_ value: UnsafeMutableRawPointer?) -> Void
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withUnsafeTemporaryAllocation(byteCount: 1, alignment: -1) { buffer in
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blackHole(buffer.baseAddress)
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}
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// CHECK: error: alignment value must be greater than zero
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