forked from OSchip/llvm-project
68 lines
1.5 KiB
C
68 lines
1.5 KiB
C
// RUN: %clang_cc1 -no-opaque-pointers %s -triple i386-unknown-unknown -Wno-strict-prototypes -emit-llvm -o - -verify | FileCheck %s
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int g();
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int foo(int i) {
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return g(i);
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}
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int g(int i) {
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return g(i);
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}
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// rdar://6110827
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typedef void T(void);
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void test3(T f) {
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f();
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}
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int a(int);
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int a() {return 1;}
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void f0(void) {}
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// CHECK-LABEL: define{{.*}} void @f0()
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void f1();
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void f2(void) {
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// CHECK: call void @f1()
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f1(1, 2, 3);
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}
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// CHECK-LABEL: define{{.*}} void @f1()
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void f1() {}
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// CHECK: define {{.*}} @f3{{\(\)|\(.*sret.*\)}}
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struct foo { int X, Y, Z; } f3(void) {
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while (1) {}
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}
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// PR4423 - This shouldn't crash in codegen
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void f4() {}
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void f5(void) { f4(42); } //expected-warning {{too many arguments}}
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// Qualifiers on parameter types shouldn't make a difference.
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static void f6(const float f, const float g) {
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}
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void f7(float f, float g) {
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f6(f, g);
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// CHECK: define{{.*}} void @f7(float{{.*}}, float{{.*}})
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// CHECK: call void @f6(float{{.*}}, float{{.*}})
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}
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// PR6911 - incomplete function types
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struct Incomplete;
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void f8_callback(struct Incomplete);
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void f8_user(void (*callback)(struct Incomplete));
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void f8_test(void) {
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f8_user(&f8_callback);
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// CHECK-LABEL: define{{.*}} void @f8_test()
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// CHECK: call void @f8_user({{.*}}* noundef bitcast (void ()* @f8_callback to {{.*}}*))
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// CHECK: declare void @f8_user({{.*}}* noundef)
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// CHECK: declare void @f8_callback()
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}
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// PR10204: don't crash
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static void test9_helper(void) {}
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void test9(void) {
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(void) test9_helper;
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}
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