test/Sema/attr-nomerge-ast.cpp

// RUN: %clang_cc1 -ast-dump %s 2>&1 | FileCheck %s

[[clang::nomerge]] void func();
[[clang::nomerge]] void func();
void func();
[[clang::nomerge]] void func() {}

// CHECK: FunctionDecl {{.*}} func 'void ()'
// CHECK-NEXT: NoMergeAttr
// CHECK-NEXT: FunctionDecl {{.*}} func 'void ()'
// CHECK-NEXT: NoMergeAttr
// CHECK-NEXT: FunctionDecl {{.*}} func 'void ()'
// CHECK-NEXT: NoMergeAttr {{.*}} Inherited
// CHECK-NEXT: FunctionDecl {{.*}} func 'void ()'
// CHECK-NEXT: CompoundStmt
// CHECK-NEXT: NoMergeAttr