llvm-project/clang-tools-extra/test/loop-convert/iterator.cpp

104 lines
3.4 KiB
C++

// RUN: grep -Ev "// *[A-Z-]+:" %s > %t.cpp
// RUN: loop-convert . %t.cpp -- -I %S/Inputs
// RUN: FileCheck -input-file=%t.cpp %s
#include "structures.h"
void f() {
/// begin()/end() - based for loops here:
T t;
for (T::iterator it = t.begin(), e = t.end(); it != e; ++it) {
printf("I found %d\n", *it);
}
// CHECK: for ({{[a-zA-Z_ ]+&? ?}}[[VAR:[a-z_]+]] : t)
// CHECK-NEXT: printf("I found %d\n", [[VAR]]);
T *pt;
for (T::iterator it = pt->begin(), e = pt->end(); it != e; ++it) {
printf("I found %d\n", *it);
}
// CHECK: for ({{[a-zA-Z_ ]+&? ?}}[[VAR:[a-z_]+]] : *pt)
// CHECK-NEXT: printf("I found %d\n", [[VAR]]);
S s;
for (S::const_iterator it = s.begin(), e = s.end(); it != e; ++it) {
printf("s has value %d\n", (*it).x);
}
// CHECK: for ({{[a-zA-Z_ ]*&? ?}}[[VAR:[a-z_]+]] : s)
// CHECK-NEXT: printf("s has value %d\n", ([[VAR]]).x);
S *ps;
for (S::const_iterator it = ps->begin(), e = ps->end(); it != e; ++it) {
printf("s has value %d\n", (*it).x);
}
// CHECK: for ({{[a-zA-Z_ ]*&? ?}}[[VAR:[a-z_]+]] : *ps)
// CHECK-NEXT: printf("s has value %d\n", ([[VAR]]).x);
for (S::const_iterator it = s.begin(), e = s.end(); it != e; ++it) {
printf("s has value %d\n", it->x);
}
// CHECK: for ({{[a-zA-Z_ ]*&? ?}}[[VAR:[a-z_]+]] : s)
// CHECK-NEXT: printf("s has value %d\n", [[VAR]].x);
for (S::iterator it = s.begin(), e = s.end(); it != e; ++it) {
it->x = 3;
}
// CHECK: for ({{[a-zA-Z_ ]*&? ?}}[[VAR:[a-z_]+]] : s)
// CHECK-NEXT: [[VAR]].x = 3;
for (S::iterator it = s.begin(), e = s.end(); it != e; ++it) {
(*it).x = 3;
}
// CHECK: for ({{[a-zA-Z_ ]*&? ?}}[[VAR:[a-z_]+]] : s)
// CHECK-NEXT: ([[VAR]]).x = 3;
for (S::iterator it = s.begin(), e = s.end(); it != e; ++it) {
it->nonConstFun(4, 5);
}
// CHECK: for ({{[a-zA-Z_ ]*&? ?}}[[VAR:[a-z_]+]] : s)
// CHECK-NEXT: [[VAR]].nonConstFun(4, 5);
U u;
for (U::iterator it = u.begin(), e = u.end(); it != e; ++it) {
printf("s has value %d\n", it->x);
}
// CHECK: for ({{[a-zA-Z_ ]*&? ?}}[[VAR:[a-z_]+]] : u)
// CHECK-NEXT: printf("s has value %d\n", [[VAR]].x);
for (U::iterator it = u.begin(), e = u.end(); it != e; ++it) {
printf("s has value %d\n", (*it).x);
}
// CHECK: for ({{[a-zA-Z_ ]*&? ?}}[[VAR:[a-z_]+]] : u)
// CHECK-NEXT: printf("s has value %d\n", ([[VAR]]).x);
U::iterator A;
for (U::iterator i = u.begin(), e = u.end(); i != e; ++i)
int k = A->x + i->x;
// CHECK: for ({{[a-zA-Z_ ]*&? ?}}[[VAR:[a-z_]+]] : u)
// CHECK-NEXT: int k = A->x + [[VAR]].x;
dependent<int> v;
for (dependent<int>::const_iterator it = v.begin(), e = v.end();
it != e; ++it) {
printf("Fibonacci number is %d\n", *it);
}
// CHECK: for ({{[a-zA-Z_ ]*&? ?}}[[VAR:[a-z_]+]] : v)
// CHECK-NEXT: printf("Fibonacci number is %d\n", [[VAR]]);
for (dependent<int>::const_iterator it(v.begin()), e = v.end();
it != e; ++it) {
printf("Fibonacci number is %d\n", *it);
}
// CHECK: for ({{[a-zA-Z_ ]*&? ?}}[[VAR:[a-z_]+]] : v)
// CHECK-NEXT: printf("Fibonacci number is %d\n", [[VAR]]);
doublyDependent<int,int> intmap;
for (doublyDependent<int,int>::iterator it = intmap.begin(), e = intmap.end();
it != e; ++it) {
printf("intmap[%d] = %d", it->first, it->second);
}
// CHECK: for ({{[a-zA-Z_ ]*&? ?}}[[VAR:[a-z_]+]] : intmap)
// CHECK-NEXT: printf("intmap[%d] = %d", [[VAR]].first, [[VAR]].second);
}