clang/test/AST/ast-dump-lambda-body-not-duplicated.cpp

   1 // Test without serialization:
   2 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -Wno-unused-value -ast-dump %s \
   3 // RUN: | FileCheck %s
   4 //
   5 // Test with serialization:
   6 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -Wno-unused-value -emit-pch -o %t %s
   7 // RUN: %clang_cc1 -x c++ -triple x86_64-unknown-unknown -Wno-unused-value \
   8 // RUN: -include-pch %t -ast-dump-all /dev/null \
   9 // RUN: | FileCheck %s
  10
  11 // Make sure that the Stmt * for the body of the LambdaExpr is
  12 // equal to the Stmt * for the body of the call operator.
  13 void Test0() {
  14   []() {
  15     return 42;
  16   };
  17 }
  18
  19 // CHECK: FunctionDecl {{.*}} Test0
  20 //
  21 // CHECK: CXXMethodDecl {{.*}} operator() 'int () const' inline
  22 // CHECK-NEXT: CompoundStmt 0x[[TMP0:.*]]
  23 // CHECK: IntegerLiteral {{.*}} 'int' 42
  24 //
  25 // CHECK: CompoundStmt 0x[[TMP0]]
  26 // Check: IntegerLiteral {{.*}} 'int' 42
  27
  28 void Test1() {
  29   [](auto x) { return x; };
  30 }
  31
  32 // CHECK: FunctionDecl {{.*}} Test1
  33 //
  34 // CHECK: CXXMethodDecl {{.*}} operator() 'auto (auto) const' inline
  35 // CHECK-NEXT: ParmVarDecl {{.*}} referenced x 'auto'
  36 // CHECK-NEXT: CompoundStmt 0x[[TMP1:.*]]
  37 // CHECK: DeclRefExpr {{.*}} 'x' 'auto'
  38 //
  39 // CHECK: CompoundStmt 0x[[TMP1]]
  40 // CHECK: DeclRefExpr {{.*}} 'x' 'auto'