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[analyzer] Move unexecuted test block into it's own source file

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Inside lambdas.cpp a block of code wasn't executed,
because it required the standard to be at least c++14.
This patch moves this block of code into it's own
source file and makes sure it's tested.

Differential Revision: https://reviews.llvm.org/D135965
This commit is contained in:
isuckatcs 2022-10-14 18:03:13 +02:00
parent db3e858286
commit ea8aebf9eb
2 changed files with 28 additions and 23 deletions
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28
clang/test/Analysis/lambdas-modern.cpp Normal file
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@ -0,0 +1,28 @@
// RUN: %clang_analyze_cc1 -std=c++14 -analyzer-checker=core,debug.ExprInspection -analyzer-config inline-lambdas=true -verify %s
// RUN: %clang_analyze_cc1 -std=c++17 -analyzer-checker=core,debug.ExprInspection -analyzer-config inline-lambdas=true -verify %s
#include "Inputs/system-header-simulator-cxx.h"
void clang_analyzer_warnIfReached();
void clang_analyzer_eval(int);
// Capture copy elided object.
struct Elided{
int x = 14;
Elided(int) {}
};
void testCopyElidedObjectCaptured(int x) {
int r = [e = Elided(x)] {
return e.x;
}();
clang_analyzer_eval(r == 14); // expected-warning{{TRUE}}
}
static auto MakeUniquePtr() { return std::make_unique<std::vector<int>>(); }
void testCopyElidedUniquePtr() {
[uniquePtr = MakeUniquePtr()] {}();
clang_analyzer_warnIfReached(); // expected-warning{{REACHABLE}}
}

23
clang/test/Analysis/lambdas.cpp
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@ -205,29 +205,6 @@ void testVariableLengthArrayCaptured() {
clang_analyzer_eval(i == 7); // expected-warning{{TRUE}}
}
#if __cplusplus >= 201402L
// Capture copy elided object.
struct Elided{
int x = 0;
Elided(int) {}
};
void testCopyElidedObjectCaptured(int x) {
[e = Elided(x)] {
clang_analyzer_eval(e.x == 0); // expected-warning{{TRUE}}
}();
}
static auto MakeUniquePtr() { return std::make_unique<std::vector<int>>(); }
void testCopyElidedUniquePtr() {
[uniquePtr = MakeUniquePtr()] {}();
clang_analyzer_warnIfReached(); // expected-warning{{TRUE}}
}
#endif
// Test inline defensive checks
int getNum();