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48 lines
992 B
48 lines
992 B
4 months ago
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// Test this without pch.
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// RUN: %clang_cc1 %s -include %s -verify -fsyntax-only -Wuninitialized
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// Test with pch.
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// RUN: %clang_cc1 %s -emit-pch -o %t
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// RUN: %clang_cc1 %s -include-pch %t -verify -fsyntax-only -Wuninitialized
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// RUN: %clang_cc1 %s -emit-pch -fpch-instantiate-templates -o %t
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// RUN: %clang_cc1 %s -include-pch %t -verify -fsyntax-only -Wuninitialized
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#ifndef HEADER
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#define HEADER
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wuninitialized"
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template <typename T>
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struct TS1 {
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void m() {
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T a;
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T b = a;
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}
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};
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#pragma clang diagnostic pop
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#else
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template <typename T>
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struct TS2 {
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void m() {
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T a;
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T b = a; // expected-warning {{variable 'a' is uninitialized}} \
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expected-note@44 {{in instantiation of member function}} \
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expected-note@31 {{initialize the variable 'a' to silence}}
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}
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};
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void f() {
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TS1<int> ts1;
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ts1.m();
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TS2<int> ts2;
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ts2.m();
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}
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#endif
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