A compiler option that controls which warnings the compiler issues
Questions tagged [warning-level]
6 questions
161
votes
7 answers
How to set warning level in CMake?
How to set the warning level for a project (not the whole solution) using CMake? Should work on Visual Studio and GCC.
I found various options but most seem either not to work or are not consistent with the documentation.
Wernight
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6
votes
5 answers
QT warning level suggestion
What is the warning level you use while compiling QT projects?
When I compiled with W4, I'm getting a lot of warnings such as:
C4127: conditional expression is constant
Should I compile at W3, or find other ways to handle warnings at W4, such as:…
metdos
- 13,411
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2
votes
1 answer
NuGet restore - how to make it treat warnings as errors?
Due to missing .NET Core SDK, package restore succeeds only partially and omits SDK projects.
WARNING: Error reading msbuild project information, ensure that your input solution or project file is valid. NETCore and UAP projects will be skipped,…
Palec
- 12,743
- 8
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2
votes
0 answers
How to set the warning level for every new project in visual studio 2010?
as the title already mentions, i want to set a property (to be more specific: the warning level) for every newly created project to 4.
What i have done so far:
1. Opened Property Manager->Microsoft.Cpp.Win32.User
2. Under C/C++: changed warning…
Juarrow
- 2,232
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2
votes
2 answers
More warnings with -Os
This program
int main()
{
int a, b;
a = b;
return 0;
}
compiles without warnings or errors if you compile it with
g++ -Wall test.cpp
However, if you compile it with optimisations on, even at the same warning level
g++ -Wall -Os…
Mr Lister
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0
votes
1 answer
How to set different warning levels for different files?
While I can set different warning levels depending on the compiler, e.g.:
if(MSVC)
target_compile_options(${TARGET_NAME} PRIVATE /W4 /WX)
else()
target_compile_options(${TARGET_NAME} PRIVATE -Wall -Wextra -pedantic -Werror)
endif()
I cannot set…
Pietro
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