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implicit-builtin-freestanding.c
// RUN: %clang_cc1 -fsyntax-only -verify -ffreestanding %s
// RUN: %clang_cc1 -fsyntax-only -verify -fno-builtin %s
// RUN: %clang_cc1 -fsyntax-only -verify -fno-builtin-malloc %s
// expected-no-diagnostics

int malloc(int a) { return a; }