Merge pull request #1430 from whereswaldon/patch-1
Fix simple typo in HACKING.md
diff --git a/misc/ninja-mode.el b/misc/ninja-mode.el
index 639e537..8b975d5 100644
--- a/misc/ninja-mode.el
+++ b/misc/ninja-mode.el
@@ -56,7 +56,7 @@
(save-excursion
(goto-char (line-end-position 0))
(or
- ;; If we're continuting the previous line, it's not a
+ ;; If we're continuing the previous line, it's not a
;; comment.
(not (eq ?$ (char-before)))
;; Except if the previous line is a comment as well, as the
diff --git a/misc/ninja_syntax_test.py b/misc/ninja_syntax_test.py
index 07e3ed3..90ff9c6 100755
--- a/misc/ninja_syntax_test.py
+++ b/misc/ninja_syntax_test.py
@@ -46,13 +46,13 @@
self.out.getvalue())
def test_comment_wrap(self):
- # Filenames shoud not be wrapped
+ # Filenames should not be wrapped
self.n.comment('Hello /usr/local/build-tools/bin')
self.assertEqual('# Hello\n# /usr/local/build-tools/bin\n',
self.out.getvalue())
def test_short_words_indented(self):
- # Test that indent is taking into acount when breaking subsequent lines.
+ # Test that indent is taking into account when breaking subsequent lines.
# The second line should not be ' to tree', as that's longer than the
# test layout width of 8.
self.n._line('line_one to tree')
diff --git a/src/build_log.cc b/src/build_log.cc
index c75be95..2a65f9d 100644
--- a/src/build_log.cc
+++ b/src/build_log.cc
@@ -76,11 +76,17 @@
switch (len & 7)
{
case 7: h ^= uint64_t(data[6]) << 48;
+ NINJA_FALLTHROUGH;
case 6: h ^= uint64_t(data[5]) << 40;
+ NINJA_FALLTHROUGH;
case 5: h ^= uint64_t(data[4]) << 32;
+ NINJA_FALLTHROUGH;
case 4: h ^= uint64_t(data[3]) << 24;
+ NINJA_FALLTHROUGH;
case 3: h ^= uint64_t(data[2]) << 16;
+ NINJA_FALLTHROUGH;
case 2: h ^= uint64_t(data[1]) << 8;
+ NINJA_FALLTHROUGH;
case 1: h ^= uint64_t(data[0]);
h *= m;
};
diff --git a/src/deps_log_test.cc b/src/deps_log_test.cc
index 89f7be1..0cdeb45 100644
--- a/src/deps_log_test.cc
+++ b/src/deps_log_test.cc
@@ -143,7 +143,7 @@
ASSERT_GT(file_size, 0);
}
- // Now reload the file, and readd the same deps.
+ // Now reload the file, and read the same deps.
{
State state;
DepsLog log;
@@ -203,7 +203,7 @@
ASSERT_GT(file_size, 0);
}
- // Now reload the file, and add slighly different deps.
+ // Now reload the file, and add slightly different deps.
int file_size_2;
{
State state;
diff --git a/src/hash_map.h b/src/hash_map.h
index a91aeb9..55d2c9d 100644
--- a/src/hash_map.h
+++ b/src/hash_map.h
@@ -18,6 +18,7 @@
#include <algorithm>
#include <string.h>
#include "string_piece.h"
+#include "util.h"
// MurmurHash2, by Austin Appleby
static inline
@@ -40,7 +41,9 @@
}
switch (len) {
case 3: h ^= data[2] << 16;
+ NINJA_FALLTHROUGH;
case 2: h ^= data[1] << 8;
+ NINJA_FALLTHROUGH;
case 1: h ^= data[0];
h *= m;
};
diff --git a/src/ninja.cc b/src/ninja.cc
index f9efc77..8108f21 100644
--- a/src/ninja.cc
+++ b/src/ninja.cc
@@ -154,7 +154,7 @@
// Just checking n isn't enough: If an old output is both in the build log
// and in the deps log, it will have a Node object in state_. (It will also
// have an in edge if one of its inputs is another output that's in the deps
- // log, but having a deps edge product an output thats input to another deps
+ // log, but having a deps edge product an output that's input to another deps
// edge is rare, and the first recompaction will delete all old outputs from
// the deps log, and then a second recompaction will clear the build log,
// which seems good enough for this corner case.)
diff --git a/src/state.h b/src/state.h
index 54e9dc5..6fe886c 100644
--- a/src/state.h
+++ b/src/state.h
@@ -33,7 +33,7 @@
/// Pools are scoped to a State. Edges within a State will share Pools. A Pool
/// will keep a count of the total 'weight' of the currently scheduled edges. If
/// a Plan attempts to schedule an Edge which would cause the total weight to
-/// exceed the depth of the Pool, the Pool will enque the Edge instead of
+/// exceed the depth of the Pool, the Pool will enqueue the Edge instead of
/// allowing the Plan to schedule it. The Pool will relinquish queued Edges when
/// the total scheduled weight diminishes enough (i.e. when a scheduled edge
/// completes).
diff --git a/src/test.h b/src/test.h
index 3bce8f7..6af17b3 100644
--- a/src/test.h
+++ b/src/test.h
@@ -104,7 +104,7 @@
} \
}
-// Support utilites for tests.
+// Support utilities for tests.
struct Node;
diff --git a/src/util.cc b/src/util.cc
index 61a038b..760bc23 100644
--- a/src/util.cc
+++ b/src/util.cc
@@ -197,7 +197,7 @@
case '\\':
bits |= bits_mask;
*c = '/';
- // Intentional fallthrough.
+ NINJA_FALLTHROUGH;
case '/':
bits_mask <<= 1;
}
diff --git a/src/util.h b/src/util.h
index 4ee41a5..1b4227c 100644
--- a/src/util.h
+++ b/src/util.h
@@ -34,6 +34,20 @@
/// Log a fatal message and exit.
NORETURN void Fatal(const char* msg, ...);
+// Have a generic fall-through for different versions of C/C++.
+#if defined(__cplusplus) && __cplusplus >= 201703L
+#define NINJA_FALLTHROUGH [[fallthrough]]
+#elif defined(__cplusplus) && __cplusplus >= 201103L && defined(__clang__)
+#define NINJA_FALLTHROUGH [[clang::fallthrough]]
+#elif defined(__cplusplus) && __cplusplus >= 201103L && defined(__GNUC__) && \
+ __GNUC__ >= 7
+#define NINJA_FALLTHROUGH [[gnu::fallthrough]]
+#elif defined(__GNUC__) && __GNUC__ >= 7 // gcc 7
+#define NINJA_FALLTHROUGH __attribute__ ((fallthrough))
+#else // C++11 on gcc 6, and all other cases
+#define NINJA_FALLTHROUGH
+#endif
+
/// Log a warning message.
void Warning(const char* msg, ...);
