Warn of unescaped end-of-line in a string constant

Summary: public

Reviewed By: jvillard

Differential Revision: D2938332

fb-gh-sync-id: a8cd30f
shipit-source-id: a8cd30f

infer/src/Makefile.in

@@ -91,6 +91,7 @@ OCAMLBUILD_OPTIONS = \
                      -cflags -w,@19 \
                      -cflags -w,@20 \
                      -cflags -w,@26 \
+                     -cflags -w,@29 \
                      -cflags -w,@33 \
                      -cflags -w,@34 \
                      -cflags -w,@35 \

infer/src/backend/dotty.ml

@@ -730,12 +730,12 @@ let rec print_struct f pe e te l coo c =
   F.fprintf f "subgraph structs_%iL%i {\n" n lambda ;
   if !print_full_prop then
     F.fprintf f
-      " node [shape=record]; \n struct%iL%i
+      " node [shape=record]; \n struct%iL%i \
         [label=\"{<%s%iL%i> STRUCT: %a } | %a\" ] fontcolor=%s\n"
       n lambda e_no_special_char n lambda (Sil.pp_exp pe) e (struct_to_dotty_str pe coo) l c
   else
     F.fprintf f
-      " node [shape=record]; \n struct%iL%i
+      " node [shape=record]; \n struct%iL%i \
         [label=\"{<%s%iL%i> OBJECT: %s } | %a\" ] fontcolor=%s\n"
       n lambda e_no_special_char n lambda print_type (struct_to_dotty_str pe coo) l c;
   F.fprintf f "}\n"

infer/src/backend/inferanalyze.ml

@@ -158,13 +158,13 @@ let arg_desc =
         "-iterations",
         Arg.Set_int iterations_cmdline,
         Some "n",
-        "set the max number of operations for each function,
+        "set the max number of operations for each function, \
         expressed as a multiple of symbolic operations (default n=1)"
         ;
         "-nonstop",
         Arg.Set Config.nonstop,
         None,
-        "activate the nonstop mode: the analysis continues after finding errors.
+        "activate the nonstop mode: the analysis continues after finding errors. \
         With this option the analysis can become less precise."
         ;
         "-out_file",
@@ -180,7 +180,7 @@ let arg_desc =
         "-source_path",
         Arg.String source_path,
         Some "path",
-        "specify the absolute path to the root of the source files.
+        "specify the absolute path to the root of the source files. \
         Used to interpret relative paths when using option -exclude."
         ;
         (* TODO: merge with the -project_root option *)
@@ -212,7 +212,7 @@ let arg_desc =
         "-ml_buckets",
         Arg.Set_string ml_buckets_arg,
         Some "ml_buckets",
-        "memory leak buckets to be checked, separated by commas.
+        "memory leak buckets to be checked, separated by commas. \
         The possible buckets are cf (Core Foundation), arc, narc (No arc), cpp, unknown_origin"
         ;
       ] in
@@ -229,7 +229,7 @@ let arg_desc =
         "-angelic_execution",
         Arg.Set Config.angelic_execution,
         None,
-        "activate angelic execution:
+        "activate angelic execution: \
         The analysis ignores errors caused by unknown procedure calls."
         ;
         "-checkers",
@@ -342,9 +342,9 @@ let arg_desc =
   base_arg @ reserved_arg
 
 let usage =
-  (version_string ()) ^ "
-Usage: InferAnalyze [options]
-  Analyze the files captured in the project results directory,
+  (version_string ()) ^ "\
+  Usage: InferAnalyze [options]\n\
+  Analyze the files captured in the project results directory, \
   which can be specified with the -results_dir option."
 
 let print_usage_exit () =

infer/src/backend/inferprint.ml

@@ -167,7 +167,7 @@ let arg_desc =
         "-test_filtering",
         Arg.Set test_filtering,
         None,
-        "list all the files Infer can report on (should be call at the root of the procject,
+        "list all the files Infer can report on (should be call at the root of the procject, \
         where .inferconfig lives)."
         ;
         "-analyzer",
@@ -235,10 +235,10 @@ let arg_desc =
   base_arg @ reserved_arg
 
 let usage =
-  "Usage: InferPrint [options] name1.specs ... namen.specs
-  Read, convert, and print .specs files.
-  To process all the .specs in the current directory, pass . as only parameter
-  To process all the .specs in the results directory, use option -results_dir
+  "Usage: InferPrint [options] name1.specs ... namen.specs\n\
+   Read, convert, and print .specs files. \
+   To process all the .specs in the current directory, pass . as only parameter \
+   To process all the .specs in the results directory, use option -results_dir \
    Each spec is printed to standard output unless option -q is used."
 
 let print_usage_exit err_s =

infer/src/clang/cMain.ml

@@ -53,7 +53,7 @@ let arg_desc =
       "-testing_mode",
       Arg.Unit (fun _ -> CFrontend_config.testing_mode := true),
       None,
-      "Mode for testing, where no libraries are translated,
+      "Mode for testing, where no libraries are translated, \
       including enums defined in the libraries"
       ;
       "-debug",