forked from OSchip/llvm-project
17 lines
485 B
C
17 lines
485 B
C
// RUN: %clang_cc1 -emit-llvm-only %s
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// PR45410
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// Ensure we mark local extern redeclarations with a different type as non-builtin.
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void non_builtin() {
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extern float exp();
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exp(); // Will crash due to wrong number of arguments if this calls the builtin.
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}
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// PR45410
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// We mark exp() builtin as const with -fno-math-errno (default).
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// We mustn't do that for extern redeclarations of builtins where the type differs.
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float attribute() {
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extern float exp();
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return exp(1);
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}
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