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From a follow-up discussion in D44480. New tests check that function bodies are not skipped: - In presence of ptr declarators, e.g. `auto**`. - When `decltype(auto)` is used in return type, only `auto` was checked before. llvm-svn: 333735
62 lines
1.7 KiB
C++
62 lines
1.7 KiB
C++
// We run clang in completion mode to force skipping of function bodies and
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// check if the function bodies were skipped by observing the warnings that
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// clang produces.
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// RUN: not %clang_cc1 -fsyntax-only -code-completion-at=%s:60:1 %s -o - 2>&1 | FileCheck %s
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template <class T>
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auto not_skipped() {
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int x;
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if (x = 10) {}
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// Check that this function is not skipped.
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// CHECK: 8:9: warning: using the result of an assignment as a condition without parentheses
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return 1;
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}
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template <class T>
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auto lambda_not_skipped = []() {
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int x;
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if (x = 10) {}
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// Check that this function is not skipped.
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// CHECK: 17:9: warning: using the result of an assignment as a condition without parentheses
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return 1;
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}
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template <class T>
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auto skipped() -> T {
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int x;
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if (x = 10) {}
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// Check that this function is skipped.
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// CHECK-NOT: 26:9: warning: using the result of an assignment as a condition without parentheses
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return 1;
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};
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auto lambda_skipped = []() -> int {
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int x;
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if (x = 10) {}
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// This could potentially be skipped, but it isn't at the moment.
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// CHECK: 34:9: warning: using the result of an assignment as a condition without parentheses
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return 1;
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};
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template <class T>
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decltype(auto)** not_skipped_ptr() {
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int x;
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if (x = 10) {}
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// Check that this function is not skipped.
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// CHECK: 43:9: warning: using the result of an assignment as a condition without parentheses
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return T();
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}
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template <class T>
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decltype(auto) not_skipped_decltypeauto() {
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int x;
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if (x = 10) {}
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// Check that this function is not skipped.
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// CHECK: 52:9: warning: using the result of an assignment as a condition without parentheses
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return 1;
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}
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int test() {
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int complete_in_this_function;
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// CHECK: COMPLETION: complete_in_this_function
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}
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