aboutsummaryrefslogtreecommitdiff
path: root/doc/developer-notes.md
diff options
context:
space:
mode:
Diffstat (limited to 'doc/developer-notes.md')
-rw-r--r--doc/developer-notes.md10
1 files changed, 9 insertions, 1 deletions
diff --git a/doc/developer-notes.md b/doc/developer-notes.md
index ec6abda91e..a7fb4b4da1 100644
--- a/doc/developer-notes.md
+++ b/doc/developer-notes.md
@@ -287,7 +287,7 @@ General C++
- Assertions should not have side-effects
- - *Rationale*: Even though the source code is set to to refuse to compile
+ - *Rationale*: Even though the source code is set to refuse to compile
with assertions disabled, having side-effects in assertions is unexpected and
makes the code harder to understand
@@ -425,6 +425,14 @@ Source code organization
- *Rationale*: Shorter and simpler header files are easier to read, and reduce compile time
+- Every `.cpp` and `.h` file should `#include` every header file it directly uses classes, functions or other
+ definitions from, even if those headers are already included indirectly through other headers. One exception
+ is that a `.cpp` file does not need to re-include the includes already included in its corresponding `.h` file.
+
+ - *Rationale*: Excluding headers because they are already indirectly included results in compilation
+ failures when those indirect dependencies change. Furthermore, it obscures what the real code
+ dependencies are.
+
- Don't import anything into the global namespace (`using namespace ...`). Use
fully specified types such as `std::string`.