25 lines · cpp
1template<typename T>2void f(T t) {3 __if_exists(T::foo) {4 { }5 t.foo();6 }7 8 __if_not_exists(T::bar) {9 int *i = t; // expected-error{{no viable conversion from 'HasFoo' to 'int *'}}10 { }11 }12}13 14// RUN: c-index-test -test-annotate-tokens=%s:3:1:11:3 -fms-extensions -fno-ms-compatibility -fno-delayed-template-parsing %s | FileCheck %s15 16// CHECK: Identifier: "T" [3:15 - 3:16] TypeRef=T:1:1917// CHECK: Punctuation: "}" [4:7 - 4:8] CompoundStmt=18// CHECK: Identifier: "t" [5:5 - 5:6] DeclRefExpr=t:2:1019// CHECK: Punctuation: "." [5:6 - 5:7] MemberRefExpr=20// CHECK: Identifier: "foo" [5:7 - 5:10] MemberRefExpr=21// CHECK: Keyword: "int" [9:5 - 9:8] VarDecl=i:9:10 (Definition)22// CHECK: Punctuation: "*" [9:9 - 9:10] VarDecl=i:9:10 (Definition)23// CHECK: Identifier: "i" [9:10 - 9:11] VarDecl=i:9:10 (Definition)24// CHECK: Punctuation: "=" [9:12 - 9:13] VarDecl=i:9:10 (Definition)25