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// Test ldc.attributes.allocSize diagnostics
// Although @allocSize is only effective for LLVM>=3.9, diagnostics should work for all LLVM versions
// RUN: not %ldc -d-version=NORMAL %s 2>&1 | FileCheck %s --check-prefix=NORMAL
// RUN: not %ldc -d-version=THIS %s 2>&1 | FileCheck %s --check-prefix=THIS
import ldc.attributes;
version(NORMAL)
{
// NORMAL: attr_allocsize_diag.d([[@LINE+2]]): Error: `@ldc.attributes.allocSize.sizeArgIdx=2` too large for function `my_calloc` with 2 arguments.
// NORMAL: attr_allocsize_diag.d([[@LINE+1]]): Error: `@ldc.attributes.allocSize.numArgIdx=2` too large for function `my_calloc` with 2 arguments.
extern (C) void* my_calloc(size_t num, size_t size) @allocSize(2, 2)
{
return null;
}
}
version(THIS)
{
// Test function type with hidden `this` argument
class A
{
// THIS: attr_allocsize_diag.d([[@LINE+2]]): Error: `@ldc.attributes.allocSize.sizeArgIdx=4` too large for function `this_calloc` with 4 arguments.
// THIS: attr_allocsize_diag.d([[@LINE+1]]): Error: `@ldc.attributes.allocSize.numArgIdx=4` too large for function `this_calloc` with 4 arguments.
void* this_calloc(int size, int b, size_t num, int c) @allocSize(4, 4)
{
return null;
}
}
}
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