clang/test/OpenMP/simd_reduction_messages.cpp

   1 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 %s -Wuninitialized
   2 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -std=c++98 %s -Wuninitialized
   3 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -std=c++11 %s -Wuninitialized
   4 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp %s -Wuninitialized
   5 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp -std=c++98 %s -Wuninitialized
   6 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp -std=c++11 %s -Wuninitialized
   7 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 %s -Wuninitialized
   8 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -std=c++98 %s -Wuninitialized
   9 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -std=c++11 %s -Wuninitialized
  10 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -o - %s -Wuninitialized
  11 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -std=c++98 -o - %s -Wuninitialized
  12 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -std=c++11 -o - %s -Wuninitialized
  13
  14 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 %s -Wuninitialized
  15 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -std=c++98 %s -Wuninitialized
  16 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -std=c++11 %s -Wuninitialized
  17 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd %s -Wuninitialized
  18 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd -std=c++98 %s -Wuninitialized
  19 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd -std=c++11 %s -Wuninitialized
  20 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 %s -Wuninitialized
  21 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -std=c++98 %s -Wuninitialized
  22 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -std=c++11 %s -Wuninitialized
  23 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -o - %s -Wuninitialized
  24 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -std=c++98 -o - %s -Wuninitialized
  25 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -std=c++11 -o - %s -Wuninitialized
  26
  27 extern int omp_default_mem_alloc;
  28 void xxx(int argc) {
  29   int fp; // expected-note {{initialize the variable 'fp' to silence this warning}}
  30 #pragma omp simd reduction(+:fp) // expected-warning {{variable 'fp' is uninitialized when used here}}
  31   for (int i = 0; i < 10; ++i)
  32     ;
  33 }
  34
  35 void foo() {
  36 }
  37
  38 bool foobool(int argc) {
  39   return argc;
  40 }
  41
  42 void foobar(int &ref) {
  43 #pragma omp simd reduction(+:ref)
  44   for (int i = 0; i < 10; ++i)
  45     foo();
  46 }
  47
  48 struct S1; // expected-note {{declared here}} expected-note 4 {{forward declaration of 'S1'}}
  49 extern S1 a;
  50 class S2 {
  51   mutable int a;
  52   S2 &operator+(const S2 &arg) { return (*this); } // expected-note 3 {{implicitly declared private here}}
  53
  54 public:
  55   S2() : a(0) {}
  56   S2(S2 &s2) : a(s2.a) {}
  57   static float S2s; // expected-note 2 {{static data member is predetermined as shared}}
  58   static const float S2sc; // expected-note 2 {{'S2sc' declared here}}
  59 };
  60 const float S2::S2sc = 0;
  61 S2 b;                     // expected-note 3 {{'b' defined here}}
  62 const S2 ba[5];           // expected-note 2 {{'ba' defined here}}
  63 class S3 {
  64   int a;
  65
  66 public:
  67   int b;
  68   S3() : a(0) {}
  69   S3(const S3 &s3) : a(s3.a) {}
  70   S3 operator+(const S3 &arg1) { return arg1; }
  71 };
  72 int operator+(const S3 &arg1, const S3 &arg2) { return 5; }
  73 S3 c;               // expected-note 3 {{'c' defined here}}
  74 const S3 ca[5];     // expected-note 2 {{'ca' defined here}}
  75 extern const int f; // expected-note 4 {{'f' declared here}}
  76 class S4 {
  77   int a;
  78   S4(); // expected-note {{implicitly declared private here}}
  79   S4(const S4 &s4);
  80   S4 &operator+(const S4 &arg) { return (*this); }
  81
  82 public:
  83   S4(int v) : a(v) {}
  84 };
  85 S4 &operator&=(S4 &arg1, S4 &arg2) { return arg1; }
  86 class S5 {
  87   int a;
  88   S5() : a(0) {} // expected-note {{implicitly declared private here}}
  89   S5(const S5 &s5) : a(s5.a) {}
  90   S5 &operator+(const S5 &arg);
  91
  92 public:
  93   S5(int v) : a(v) {}
  94 };
  95 class S6 { // expected-note 3 {{candidate function (the implicit copy assignment operator) not viable: no known conversion from 'int' to 'const S6' for 1st argument}}
  96 #if __cplusplus >= 201103L // C++11 or later
  97 // expected-note@-2 3 {{candidate function (the implicit move assignment operator) not viable}}
  98 #endif
  99   int a;
 100
 101 public:
 102   S6() : a(6) {}
 103   operator int() { return 6; }
 104 } o;
 105
 106 S3 h, k;
 107 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
 108
 109 template <class T>       // expected-note {{declared here}}
 110 T tmain(T argc) {
 111   const T d = T();       // expected-note 4 {{'d' defined here}}
 112   const T da[5] = {T()}; // expected-note 2 {{'da' defined here}}
 113   T qa[5] = {T()};
 114   T i, z;
 115   T &j = i;                        // expected-note 4 {{'j' defined here}}
 116   S3 &p = k;                       // expected-note 2 {{'p' defined here}}
 117   const T &r = da[(int)i];         // expected-note 2 {{'r' defined here}}
 118   T &q = qa[(int)i];               // expected-note 2 {{'q' defined here}}
 119   T fl;
 120 #pragma omp simd reduction // expected-error {{expected '(' after 'reduction'}}
 121   for (int i = 0; i < 10; ++i)
 122     foo();
 123 #pragma omp simd reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp simd' are ignored}}
 124   for (int i = 0; i < 10; ++i)
 125     foo();
 126 #pragma omp simd reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 127   for (int i = 0; i < 10; ++i)
 128     foo();
 129 #pragma omp simd reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 130   for (int i = 0; i < 10; ++i)
 131     foo();
 132 #pragma omp simd reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
 133   for (int i = 0; i < 10; ++i)
 134     foo();
 135 #pragma omp simd reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
 136   for (int i = 0; i < 10; ++i)
 137     foo();
 138 #pragma omp simd reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
 139   for (int i = 0; i < 10; ++i)
 140     foo();
 141 #pragma omp simd reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}
 142   for (int i = 0; i < 10; ++i)
 143     foo();
 144 #pragma omp simd reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}
 145   for (int i = 0; i < 10; ++i)
 146     foo();
 147 #pragma omp simd reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name, array element or array section}}
 148   for (int i = 0; i < 10; ++i)
 149     foo();
 150 #pragma omp simd reduction(foo : argc) //omp45-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} omp45-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}} omp51-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} omp51-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}} omp52-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} omp52-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}} omp60-error {{incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} omp60-error {{incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}}
 151   for (int i = 0; i < 10; ++i)
 152     foo();
 153 #pragma omp simd reduction(&& : argc) allocate , allocate(, allocate(omp_default , allocate(omp_default_mem_alloc, allocate(omp_default_mem_alloc:, allocate(omp_default_mem_alloc: argc, allocate(omp_default_mem_alloc: argv), allocate(argv) // expected-error {{expected '(' after 'allocate'}} expected-error 2 {{expected expression}} expected-error 2 {{expected ')'}} expected-error {{use of undeclared identifier 'omp_default'}} expected-note 2 {{to match this '('}}
 154   for (int i = 0; i < 10; ++i)
 155     foo();
 156 #pragma omp simd reduction(^ : T) // expected-error {{'T' does not refer to a value}}
 157   for (int i = 0; i < 10; ++i)
 158     foo();
 159 #pragma omp simd reduction(+ : z, a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 3 {{const-qualified variable cannot be reduction}} expected-error 2 {{'operator+' is a private member of 'S2'}}
 160   for (int i = 0; i < 10; ++i)
 161     foo();
 162 #pragma omp simd reduction(min : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 4 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 3 {{const-qualified variable cannot be reduction}}
 163   for (int i = 0; i < 10; ++i)
 164     foo();
 165 #pragma omp simd reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
 166   for (int i = 0; i < 10; ++i)
 167     foo();
 168 #pragma omp simd reduction(+ : ba) // expected-error {{const-qualified variable cannot be reduction}}
 169   for (int i = 0; i < 10; ++i)
 170     foo();
 171 #pragma omp simd reduction(* : ca) // expected-error {{const-qualified variable cannot be reduction}}
 172   for (int i = 0; i < 10; ++i)
 173     foo();
 174 #pragma omp simd reduction(- : da) // expected-error 2 {{const-qualified variable cannot be reduction}} omp52-warning 3 {{minus(-) operator for reductions is deprecated; use + or user defined reduction instead}}
 175   for (int i = 0; i < 10; ++i)
 176     foo();
 177 #pragma omp simd reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
 178   for (int i = 0; i < 10; ++i)
 179     foo();
 180 #pragma omp simd reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
 181   for (int i = 0; i < 10; ++i)
 182     foo();
 183 #pragma omp simd reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}}
 184   for (int i = 0; i < 10; ++i)
 185     foo();
 186 #pragma omp simd reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}}
 187   for (int i = 0; i < 10; ++i)
 188     foo();
 189 #pragma omp simd reduction(+ : o) // expected-error 2 {{no viable overloaded '='}}
 190   for (int i = 0; i < 10; ++i)
 191     foo();
 192 #pragma omp simd private(i), reduction(+ : j), reduction(+ : q) // expected-error 4 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
 193   for (int i = 0; i < 10; ++i)
 194     foo();
 195 #pragma omp simd reduction(+ : j), reduction(+ : q) // OK
 196   for (int i = 0; i < 10; ++i)
 197     foo();
 198 #pragma omp parallel private(k)
 199 #pragma omp simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
 200   for (int i = 0; i < 10; ++i)
 201     foo();
 202 #pragma omp simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{variable can appear only once in OpenMP 'reduction' clause}} expected-note 2 {{previously referenced here}}
 203   for (int i = 0; i < 10; ++i)
 204     foo();
 205 #pragma omp simd reduction(+ : r) // expected-error 2 {{const-qualified variable cannot be reduction}}
 206   for (int i = 0; i < 10; ++i)
 207     foo();
 208 #pragma omp parallel shared(i)
 209 #pragma omp parallel reduction(min : i)
 210 #pragma omp simd reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
 211   for (int i = 0; i < 10; ++i)
 212     foo();
 213 #pragma omp parallel private(fl)
 214 #pragma omp simd reduction(+ : fl)
 215   for (int i = 0; i < 10; ++i)
 216     foo();
 217 #pragma omp parallel reduction(* : fl)
 218 #pragma omp simd reduction(+ : fl)
 219   for (int i = 0; i < 10; ++i)
 220     foo();
 221
 222   return T();
 223 }
 224
 225 namespace A {
 226 double x;
 227 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
 228 }
 229 namespace B {
 230 using A::x;
 231 }
 232
 233 int main(int argc, char **argv) {
 234   const int d = 5;       // expected-note 2 {{'d' defined here}}
 235   const int da[5] = {0}; // expected-note {{'da' defined here}}
 236   int qa[5] = {0};
 237   S4 e(4);
 238   S5 g(5);
 239   int i, z;
 240   int &j = i;                      // expected-note 2 {{'j' defined here}}
 241   S3 &p = k;                       // expected-note 2 {{'p' defined here}}
 242   const int &r = da[i];            // expected-note {{'r' defined here}}
 243   int &q = qa[i];                  // expected-note {{'q' defined here}}
 244   float fl;
 245 #pragma omp simd reduction // expected-error {{expected '(' after 'reduction'}}
 246   for (int i = 0; i < 10; ++i)
 247     foo();
 248 #pragma omp simd reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp simd' are ignored}}
 249   for (int i = 0; i < 10; ++i)
 250     foo();
 251 #pragma omp simd reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 252   for (int i = 0; i < 10; ++i)
 253     foo();
 254 #pragma omp simd reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 255   for (int i = 0; i < 10; ++i)
 256     foo();
 257 #pragma omp simd reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
 258   for (int i = 0; i < 10; ++i)
 259     foo();
 260 #pragma omp simd reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
 261   for (int i = 0; i < 10; ++i)
 262     foo();
 263 #pragma omp simd reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
 264   for (int i = 0; i < 10; ++i)
 265     foo();
 266 #pragma omp simd reduction(foo : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} omp45-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}} omp51-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}} omp52-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}}  omp60-error {{incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}}
 267   for (int i = 0; i < 10; ++i)
 268     foo();
 269 #pragma omp simd reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 270   for (int i = 0; i < 10; ++i)
 271     foo();
 272 #pragma omp simd reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name, array element or array section}}
 273   for (int i = 0; i < 10; ++i)
 274     foo();
 275 #pragma omp simd reduction(~ : argc) // expected-error {{expected unqualified-id}}
 276   for (int i = 0; i < 10; ++i)
 277     foo();
 278 #pragma omp simd reduction(&& : argc, z)
 279   for (int i = 0; i < 10; ++i)
 280     foo();
 281 #pragma omp simd reduction(^ : S1) // expected-error {{'S1' does not refer to a value}}
 282   for (int i = 0; i < 10; ++i)
 283     foo();
 284 #pragma omp simd reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{const-qualified variable cannot be reduction}} expected-error {{'operator+' is a private member of 'S2'}}
 285   for (int i = 0; i < 10; ++i)
 286     foo();
 287 #pragma omp simd reduction(min : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 2 {{const-qualified variable cannot be reduction}}
 288   for (int i = 0; i < 10; ++i)
 289     foo();
 290 #pragma omp simd reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
 291   for (int i = 0; i < 10; ++i)
 292     foo();
 293 #pragma omp simd reduction(+ : ba) // expected-error {{const-qualified variable cannot be reduction}}
 294   for (int i = 0; i < 10; ++i)
 295     foo();
 296 #pragma omp simd reduction(* : ca) // expected-error {{const-qualified variable cannot be reduction}}
 297   for (int i = 0; i < 10; ++i)
 298     foo();
 299 #pragma omp simd reduction(- : da) // expected-error {{const-qualified variable cannot be reduction}} omp52-warning {{minus(-) operator for reductions is deprecated; use + or user defined reduction instead}}
 300   for (int i = 0; i < 10; ++i)
 301     foo();
 302 #pragma omp simd reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
 303   for (int i = 0; i < 10; ++i)
 304     foo();
 305 #pragma omp simd reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
 306   for (int i = 0; i < 10; ++i)
 307     foo();
 308 #pragma omp simd reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}}
 309   for (int i = 0; i < 10; ++i)
 310     foo();
 311 #pragma omp simd reduction(& : e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}} expected-error {{invalid operands to binary expression ('S5' and 'S5')}}
 312   for (int i = 0; i < 10; ++i)
 313     foo();
 314 #pragma omp simd reduction(+ : h, k, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be reduction}}
 315   for (int i = 0; i < 10; ++i)
 316     foo();
 317 #pragma omp simd reduction(+ : o) // expected-error {{no viable overloaded '='}}
 318   for (int i = 0; i < 10; ++i)
 319     foo();
 320 #pragma omp simd private(i), reduction(+ : j), reduction(+ : q) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
 321   for (int i = 0; i < 10; ++i)
 322     foo();
 323 #pragma omp parallel private(k)
 324 #pragma omp simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
 325   for (int i = 0; i < 10; ++i)
 326     foo();
 327 #pragma omp simd reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}}
 328   for (int i = 0; i < 10; ++i)
 329     foo();
 330 #pragma omp simd reduction(+ : r) // expected-error {{const-qualified variable cannot be reduction}}
 331   for (int i = 0; i < 10; ++i)
 332     foo();
 333 #pragma omp parallel shared(i)
 334 #pragma omp parallel reduction(min : i)
 335 #pragma omp simd reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
 336   for (int i = 0; i < 10; ++i)
 337     foo();
 338 #pragma omp parallel private(fl)
 339 #pragma omp simd reduction(+ : fl)
 340   for (int i = 0; i < 10; ++i)
 341     foo();
 342 #pragma omp parallel reduction(* : fl)
 343 #pragma omp simd reduction(+ : fl)
 344   for (int i = 0; i < 10; ++i)
 345     foo();
 346 #pragma omp simd reduction(task, + : fl) // omp45-error 2 {{expected expression}} omp45-warning {{missing ':' after reduction identifier - ignoring}} omp51-error {{'reduction' clause with 'task' modifier allowed only on non-simd parallel or worksharing constructs}} omp52-error {{'reduction' clause with 'task' modifier allowed only on non-simd parallel or worksharing constructs}} omp60-error {{'reduction' clause with 'task' modifier allowed only on non-simd parallel or worksharing constructs}}
 347   for (int i = 0; i < 10; ++i)
 348     foo();
 349
 350   return tmain(argc) + tmain(fl); // expected-note {{in instantiation of function template specialization 'tmain<int>' requested here}} expected-note {{in instantiation of function template specialization 'tmain<float>' requested here}}
 351 }