llvm-project/clang/test/Analysis/plist-diagnostics-template-function.cpp
Kristof Umann 3ea7442bd6 [analyzer] Added template argument lists to the Pathdiagnostic output
Because template parameter lists were not displayed
in the plist output, it was difficult to decide in
some cases whether a given checker found a true or a
false positive. This patch aims to correct this.

Differential Revision: https://reviews.llvm.org/D46933

llvm-svn: 333275
2018-05-25 13:18:38 +00:00

42 lines
987 B
C++

// RUN: %clang_analyze_cc1 -analyzer-output=plist -o %t.plist -std=c++11 -analyzer-checker=core %s
// RUN: FileCheck --input-file=%t.plist %s
bool ret();
template <class T>
void f(int i) {
if (ret())
i = i / (i - 5);
}
template <>
void f<int>(int i) {
if (ret())
i = i / (i - 5);
}
template <int N = 0>
void defaultTemplateParameterFunction(int i) {
if (ret())
int a = 10 / i;
}
template <typename... Args>
void variadicTemplateFunction(int i) {
if (ret())
int a = 10 / i;
}
int main() {
f<int>(5);
f<float>(5);
defaultTemplateParameterFunction<>(0);
variadicTemplateFunction<char, float, double, int *>(0);
}
// CHECK: <string>Calling &apos;f&lt;float&gt;&apos;</string>
// CHECK: <string>Calling &apos;f&lt;int&gt;&apos;</string>
// CHECK: <string>Calling &apos;defaultTemplateParameterFunction&lt;0&gt;&apos;</string>
// CHECK: <string>Calling &apos;variadicTemplateFunction&lt;char, float, double, int *&gt;&apos;</string>