367 lines · cpp
1// RUN: %libomp-cxx20-compile-and-run | FileCheck %s --match-full-lines2 3#ifndef HEADER4#define HEADER5 6#include <cstdlib>7#include <cstdarg>8#include <cstdio>9#include <vector>10 11struct Reporter {12 const char *name;13 14 Reporter(const char *name) : name(name) { print("ctor"); }15 16 Reporter() : name("<anon>") { print("ctor"); }17 18 Reporter(const Reporter &that) : name(that.name) { print("copy ctor"); }19 20 Reporter(Reporter &&that) : name(that.name) { print("move ctor"); }21 22 ~Reporter() { print("dtor"); }23 24 const Reporter &operator=(const Reporter &that) {25 print("copy assign");26 this->name = that.name;27 return *this;28 }29 30 const Reporter &operator=(Reporter &&that) {31 print("move assign");32 this->name = that.name;33 return *this;34 }35 36 struct Iterator {37 const Reporter *owner;38 int pos;39 40 Iterator(const Reporter *owner, int pos) : owner(owner), pos(pos) {}41 42 Iterator(const Iterator &that) : owner(that.owner), pos(that.pos) {43 owner->print("iterator copy ctor");44 }45 46 Iterator(Iterator &&that) : owner(that.owner), pos(that.pos) {47 owner->print("iterator move ctor");48 }49 50 ~Iterator() { owner->print("iterator dtor"); }51 52 const Iterator &operator=(const Iterator &that) {53 owner->print("iterator copy assign");54 this->owner = that.owner;55 this->pos = that.pos;56 return *this;57 }58 59 const Iterator &operator=(Iterator &&that) {60 owner->print("iterator move assign");61 this->owner = that.owner;62 this->pos = that.pos;63 return *this;64 }65 66 bool operator==(const Iterator &that) const {67 owner->print("iterator %d == %d", 2 - this->pos, 2 - that.pos);68 return this->pos == that.pos;69 }70 71 Iterator &operator++() {72 owner->print("iterator prefix ++");73 pos -= 1;74 return *this;75 }76 77 Iterator operator++(int) {78 owner->print("iterator postfix ++");79 auto result = *this;80 pos -= 1;81 return result;82 }83 84 int operator*() const {85 int result = 2 - pos;86 owner->print("iterator deref: %i", result);87 return result;88 }89 90 size_t operator-(const Iterator &that) const {91 int result = (2 - this->pos) - (2 - that.pos);92 owner->print("iterator distance: %d", result);93 return result;94 }95 96 Iterator operator+(int steps) const {97 owner->print("iterator advance: %i += %i", 2 - this->pos, steps);98 return Iterator(owner, pos - steps);99 }100 };101 102 Iterator begin() const {103 print("begin()");104 return Iterator(this, 2);105 }106 107 Iterator end() const {108 print("end()");109 return Iterator(this, -1);110 }111 112 void print(const char *msg, ...) const {113 va_list args;114 va_start(args, msg);115 printf("[%s] ", name);116 vprintf(msg, args);117 printf("\n");118 va_end(args);119 }120};121 122int main() {123 printf("do\n");124#pragma omp parallel for collapse(3) num_threads(1)125 for (int i = 0; i < 3; ++i)126#pragma omp tile sizes(2, 2)127 for (Reporter c{"C"}; auto &&v : Reporter("A"))128 for (Reporter d{"D"}; auto &&w : Reporter("B"))129 printf("i=%d v=%d w=%d\n", i, v, w);130 printf("done\n");131 return EXIT_SUCCESS;132}133 134#endif /* HEADER */135 136// CHECK: do137// CHECK-NEXT: [C] ctor138// CHECK-NEXT: [A] ctor139// CHECK-NEXT: [A] end()140// CHECK-NEXT: [A] begin()141// CHECK-NEXT: [A] begin()142// CHECK-NEXT: [A] iterator distance: 3143// CHECK-NEXT: [D] ctor144// CHECK-NEXT: [B] ctor145// CHECK-NEXT: [B] end()146// CHECK-NEXT: [B] begin()147// CHECK-NEXT: [B] begin()148// CHECK-NEXT: [B] iterator distance: 3149// CHECK-NEXT: [A] iterator advance: 0 += 0150// CHECK-NEXT: [A] iterator move assign151// CHECK-NEXT: [A] iterator deref: 0152// CHECK-NEXT: [B] iterator advance: 0 += 0153// CHECK-NEXT: [B] iterator move assign154// CHECK-NEXT: [B] iterator deref: 0155// CHECK-NEXT: i=0 v=0 w=0156// CHECK-NEXT: [B] iterator dtor157// CHECK-NEXT: [B] iterator advance: 0 += 1158// CHECK-NEXT: [B] iterator move assign159// CHECK-NEXT: [B] iterator deref: 1160// CHECK-NEXT: i=0 v=0 w=1161// CHECK-NEXT: [B] iterator dtor162// CHECK-NEXT: [A] iterator dtor163// CHECK-NEXT: [A] iterator advance: 0 += 1164// CHECK-NEXT: [A] iterator move assign165// CHECK-NEXT: [A] iterator deref: 1166// CHECK-NEXT: [B] iterator advance: 0 += 0167// CHECK-NEXT: [B] iterator move assign168// CHECK-NEXT: [B] iterator deref: 0169// CHECK-NEXT: i=0 v=1 w=0170// CHECK-NEXT: [B] iterator dtor171// CHECK-NEXT: [B] iterator advance: 0 += 1172// CHECK-NEXT: [B] iterator move assign173// CHECK-NEXT: [B] iterator deref: 1174// CHECK-NEXT: i=0 v=1 w=1175// CHECK-NEXT: [B] iterator dtor176// CHECK-NEXT: [A] iterator dtor177// CHECK-NEXT: [A] iterator advance: 0 += 0178// CHECK-NEXT: [A] iterator move assign179// CHECK-NEXT: [A] iterator deref: 0180// CHECK-NEXT: [B] iterator advance: 0 += 2181// CHECK-NEXT: [B] iterator move assign182// CHECK-NEXT: [B] iterator deref: 2183// CHECK-NEXT: i=0 v=0 w=2184// CHECK-NEXT: [B] iterator dtor185// CHECK-NEXT: [A] iterator dtor186// CHECK-NEXT: [A] iterator advance: 0 += 1187// CHECK-NEXT: [A] iterator move assign188// CHECK-NEXT: [A] iterator deref: 1189// CHECK-NEXT: [B] iterator advance: 0 += 2190// CHECK-NEXT: [B] iterator move assign191// CHECK-NEXT: [B] iterator deref: 2192// CHECK-NEXT: i=0 v=1 w=2193// CHECK-NEXT: [B] iterator dtor194// CHECK-NEXT: [A] iterator dtor195// CHECK-NEXT: [A] iterator advance: 0 += 2196// CHECK-NEXT: [A] iterator move assign197// CHECK-NEXT: [A] iterator deref: 2198// CHECK-NEXT: [B] iterator advance: 0 += 0199// CHECK-NEXT: [B] iterator move assign200// CHECK-NEXT: [B] iterator deref: 0201// CHECK-NEXT: i=0 v=2 w=0202// CHECK-NEXT: [B] iterator dtor203// CHECK-NEXT: [B] iterator advance: 0 += 1204// CHECK-NEXT: [B] iterator move assign205// CHECK-NEXT: [B] iterator deref: 1206// CHECK-NEXT: i=0 v=2 w=1207// CHECK-NEXT: [B] iterator dtor208// CHECK-NEXT: [A] iterator dtor209// CHECK-NEXT: [A] iterator advance: 0 += 2210// CHECK-NEXT: [A] iterator move assign211// CHECK-NEXT: [A] iterator deref: 2212// CHECK-NEXT: [B] iterator advance: 0 += 2213// CHECK-NEXT: [B] iterator move assign214// CHECK-NEXT: [B] iterator deref: 2215// CHECK-NEXT: i=0 v=2 w=2216// CHECK-NEXT: [B] iterator dtor217// CHECK-NEXT: [A] iterator dtor218// CHECK-NEXT: [A] iterator advance: 0 += 0219// CHECK-NEXT: [A] iterator move assign220// CHECK-NEXT: [A] iterator deref: 0221// CHECK-NEXT: [B] iterator advance: 0 += 0222// CHECK-NEXT: [B] iterator move assign223// CHECK-NEXT: [B] iterator deref: 0224// CHECK-NEXT: i=1 v=0 w=0225// CHECK-NEXT: [B] iterator dtor226// CHECK-NEXT: [B] iterator advance: 0 += 1227// CHECK-NEXT: [B] iterator move assign228// CHECK-NEXT: [B] iterator deref: 1229// CHECK-NEXT: i=1 v=0 w=1230// CHECK-NEXT: [B] iterator dtor231// CHECK-NEXT: [A] iterator dtor232// CHECK-NEXT: [A] iterator advance: 0 += 1233// CHECK-NEXT: [A] iterator move assign234// CHECK-NEXT: [A] iterator deref: 1235// CHECK-NEXT: [B] iterator advance: 0 += 0236// CHECK-NEXT: [B] iterator move assign237// CHECK-NEXT: [B] iterator deref: 0238// CHECK-NEXT: i=1 v=1 w=0239// CHECK-NEXT: [B] iterator dtor240// CHECK-NEXT: [B] iterator advance: 0 += 1241// CHECK-NEXT: [B] iterator move assign242// CHECK-NEXT: [B] iterator deref: 1243// CHECK-NEXT: i=1 v=1 w=1244// CHECK-NEXT: [B] iterator dtor245// CHECK-NEXT: [A] iterator dtor246// CHECK-NEXT: [A] iterator advance: 0 += 0247// CHECK-NEXT: [A] iterator move assign248// CHECK-NEXT: [A] iterator deref: 0249// CHECK-NEXT: [B] iterator advance: 0 += 2250// CHECK-NEXT: [B] iterator move assign251// CHECK-NEXT: [B] iterator deref: 2252// CHECK-NEXT: i=1 v=0 w=2253// CHECK-NEXT: [B] iterator dtor254// CHECK-NEXT: [A] iterator dtor255// CHECK-NEXT: [A] iterator advance: 0 += 1256// CHECK-NEXT: [A] iterator move assign257// CHECK-NEXT: [A] iterator deref: 1258// CHECK-NEXT: [B] iterator advance: 0 += 2259// CHECK-NEXT: [B] iterator move assign260// CHECK-NEXT: [B] iterator deref: 2261// CHECK-NEXT: i=1 v=1 w=2262// CHECK-NEXT: [B] iterator dtor263// CHECK-NEXT: [A] iterator dtor264// CHECK-NEXT: [A] iterator advance: 0 += 2265// CHECK-NEXT: [A] iterator move assign266// CHECK-NEXT: [A] iterator deref: 2267// CHECK-NEXT: [B] iterator advance: 0 += 0268// CHECK-NEXT: [B] iterator move assign269// CHECK-NEXT: [B] iterator deref: 0270// CHECK-NEXT: i=1 v=2 w=0271// CHECK-NEXT: [B] iterator dtor272// CHECK-NEXT: [B] iterator advance: 0 += 1273// CHECK-NEXT: [B] iterator move assign274// CHECK-NEXT: [B] iterator deref: 1275// CHECK-NEXT: i=1 v=2 w=1276// CHECK-NEXT: [B] iterator dtor277// CHECK-NEXT: [A] iterator dtor278// CHECK-NEXT: [A] iterator advance: 0 += 2279// CHECK-NEXT: [A] iterator move assign280// CHECK-NEXT: [A] iterator deref: 2281// CHECK-NEXT: [B] iterator advance: 0 += 2282// CHECK-NEXT: [B] iterator move assign283// CHECK-NEXT: [B] iterator deref: 2284// CHECK-NEXT: i=1 v=2 w=2285// CHECK-NEXT: [B] iterator dtor286// CHECK-NEXT: [A] iterator dtor287// CHECK-NEXT: [A] iterator advance: 0 += 0288// CHECK-NEXT: [A] iterator move assign289// CHECK-NEXT: [A] iterator deref: 0290// CHECK-NEXT: [B] iterator advance: 0 += 0291// CHECK-NEXT: [B] iterator move assign292// CHECK-NEXT: [B] iterator deref: 0293// CHECK-NEXT: i=2 v=0 w=0294// CHECK-NEXT: [B] iterator dtor295// CHECK-NEXT: [B] iterator advance: 0 += 1296// CHECK-NEXT: [B] iterator move assign297// CHECK-NEXT: [B] iterator deref: 1298// CHECK-NEXT: i=2 v=0 w=1299// CHECK-NEXT: [B] iterator dtor300// CHECK-NEXT: [A] iterator dtor301// CHECK-NEXT: [A] iterator advance: 0 += 1302// CHECK-NEXT: [A] iterator move assign303// CHECK-NEXT: [A] iterator deref: 1304// CHECK-NEXT: [B] iterator advance: 0 += 0305// CHECK-NEXT: [B] iterator move assign306// CHECK-NEXT: [B] iterator deref: 0307// CHECK-NEXT: i=2 v=1 w=0308// CHECK-NEXT: [B] iterator dtor309// CHECK-NEXT: [B] iterator advance: 0 += 1310// CHECK-NEXT: [B] iterator move assign311// CHECK-NEXT: [B] iterator deref: 1312// CHECK-NEXT: i=2 v=1 w=1313// CHECK-NEXT: [B] iterator dtor314// CHECK-NEXT: [A] iterator dtor315// CHECK-NEXT: [A] iterator advance: 0 += 0316// CHECK-NEXT: [A] iterator move assign317// CHECK-NEXT: [A] iterator deref: 0318// CHECK-NEXT: [B] iterator advance: 0 += 2319// CHECK-NEXT: [B] iterator move assign320// CHECK-NEXT: [B] iterator deref: 2321// CHECK-NEXT: i=2 v=0 w=2322// CHECK-NEXT: [B] iterator dtor323// CHECK-NEXT: [A] iterator dtor324// CHECK-NEXT: [A] iterator advance: 0 += 1325// CHECK-NEXT: [A] iterator move assign326// CHECK-NEXT: [A] iterator deref: 1327// CHECK-NEXT: [B] iterator advance: 0 += 2328// CHECK-NEXT: [B] iterator move assign329// CHECK-NEXT: [B] iterator deref: 2330// CHECK-NEXT: i=2 v=1 w=2331// CHECK-NEXT: [B] iterator dtor332// CHECK-NEXT: [A] iterator dtor333// CHECK-NEXT: [A] iterator advance: 0 += 2334// CHECK-NEXT: [A] iterator move assign335// CHECK-NEXT: [A] iterator deref: 2336// CHECK-NEXT: [B] iterator advance: 0 += 0337// CHECK-NEXT: [B] iterator move assign338// CHECK-NEXT: [B] iterator deref: 0339// CHECK-NEXT: i=2 v=2 w=0340// CHECK-NEXT: [B] iterator dtor341// CHECK-NEXT: [B] iterator advance: 0 += 1342// CHECK-NEXT: [B] iterator move assign343// CHECK-NEXT: [B] iterator deref: 1344// CHECK-NEXT: i=2 v=2 w=1345// CHECK-NEXT: [B] iterator dtor346// CHECK-NEXT: [A] iterator dtor347// CHECK-NEXT: [A] iterator advance: 0 += 2348// CHECK-NEXT: [A] iterator move assign349// CHECK-NEXT: [A] iterator deref: 2350// CHECK-NEXT: [B] iterator advance: 0 += 2351// CHECK-NEXT: [B] iterator move assign352// CHECK-NEXT: [B] iterator deref: 2353// CHECK-NEXT: i=2 v=2 w=2354// CHECK-NEXT: [B] iterator dtor355// CHECK-NEXT: [A] iterator dtor356// CHECK-NEXT: [B] iterator dtor357// CHECK-NEXT: [B] iterator dtor358// CHECK-NEXT: [B] iterator dtor359// CHECK-NEXT: [B] dtor360// CHECK-NEXT: [D] dtor361// CHECK-NEXT: [A] iterator dtor362// CHECK-NEXT: [A] iterator dtor363// CHECK-NEXT: [A] iterator dtor364// CHECK-NEXT: [A] dtor365// CHECK-NEXT: [C] dtor366// CHECK-NEXT: done367